Top 10 Best Power Bank Hand Warmer

Split-type Magnetic Design Under the attraction of super magnetic force, 22600mAh hand warmers can combine into a palm-sized also easily separated to fit into two pockets of jacket or gloves. You can use one in each hand or share this warmth with your family.. Pocket-friendly, Compact Body As lipstick size, easy to slip into your pocket or your pack. Cylindrical body ergonomic design for easy grip, emanating constant heat while keeping your blood flowing.. Ultimate Comfortable Heating Made of premium aircraft-grade aluminum with a polished silicone surface that heats up in 3s while you feel comfortable,3 levels adjustable heats up quickly to 126F, also we simplify your operation by remembering the previous level of heat you selected and switching to it the next time you use it.. Superior Safety Quality and safety are our top priorities, equipping with advanced safety chips, smart temperature control, and durable ABS material that work together to prevent overcharging, overheating, or short-circuiting. It has ULCEFCC certified after rigorous testing to ensure user safety.. Warm Winter Gifts For people who always complain about the cold, whether you're a sports enthusiast or winter commuter, especially for Raynaud's arthritis sufferers who need heat therapy. It's a perfect gift to bring the warmth of fingertips to their hearts on Christmas and anniversaries..

Magnetic Attachment UT2s mini hand warmer comes with a magnetic feature that allows you to effortlessly attach them together or separate them, making their compact design incredibly convenient for carrying and storage.. Instant Heat, Lasting Warmth Heat release in just 3 Seconds, 3 temperature settings up to 126 F, Heat duration up to 4 to 6 hours. We offer a split USB-C charging cable, saving you charging time and allowing you to enjoy more warmth.. UT2S Upgraded Version Lipstick-sized, each weighing only 2.8 oz, specifically designed for smaller hands. It has been comprehensively optimized and upgraded in terms of both feel and weight, aligning better with ergonomic principles. If you're in search of a mini hand warmer, it is the ultimate choice.. Safe and Reliable The AI smart chip in our hand warmer conducts temperature monitoring checks at a rate of 1200 times per minute. Additionally, our hand warmer is UL certified UL-CA-2327696-0 by Underwriters Laboratories Inc., ensuring safety and preventing overheating or short circuits.. Practical Gift Everyone who enjoys camping, skiing, or winter outdoor activities, or who has raynaud's or always has cold hands, will love the warmth provided by the latest Ocoopa rechargeable hand warmers UT2s mini..

Magnetic Attraction, Beyond Imagination. The twins hand warmers are attached together by strong magnets, yet they may be easily separated when necessary. You may combine them to create a single palm-sized hand warmer, or separate them to slide them into the pockets, hold one in each hand, share one heater with your family.. Quick Release of Heat. With a 20 increase in power density, MagTwins produces a massive heat in seconds. Super durable, smooth, unibody high grade brushed aluminum housing promotes heat retention and even heat distribution.. Best Warming Moments. Ergonomically comfortable. Aesthetically pleasing. MagTwins has four heating temperature settings that range from comfortable warmth to 136F hot. Choose your most comfortable heat. We simplify your operation by remembering the previous heating level you selected and switching to it the following time.. Longer Lasting Warmth. Dual Purpose. One hand warmer is equipped with a 5000mAh rechargeable battery, which allows it to create a large heat output run duration of 8 hours on low, or charge your phone up to 1.5 times at full capacity.. Made to last. We enhanced the details, such as the rubber covers that shield the charging ports from dust and pocket dirt. MagTwins will make an excellent gift for golfers, campers, hunters, hikers, and other outdoor enthusiasts..

Smart Magnetic TechReal double-sided Heating hand warmers is coming The challenge with the split design and two heating units is getting internal warmthonly one side can heat externally. Our exclusive hand warmer tackles this with dual-sided heating technology. It has been chosen as a recommended gift by Ferrari.. Long Battery LifeWith an enhanced 5000mAh x2 rechargeable battery capacity and performance, enjoy 6-15 hours of continuous heat, ideal for all-day outdoor activities. This handwarmer also functions as a power bank, capable of charging your phone over 3.5 times.. 3S Quick HeatingUpgraded with 4-level temperature adjustment. This electric hand warmer offering a wider temperature ranging from 38C to 58C100-136F, and equipped with a memory function to maximize your user experience.. Ergonomic DesignThrough hundreds of refinements,Just for a comfortable grip.You'll have an awesome grip feel a with velvety smoothness surface and slim waist in hand.. Durable and SafeAdvanced materials and officially certified batteries ensure absolute safety and lasts longer and stronger than ever. This hand warmer with USB-C charging port supports fast charging and fully charges only 3 hours.. What You Get Comes in premium gift packaging, including 1xhand warmersOne unit,split in two, velvet bag, silicone lanyard, USB-C cable, user manual, 12-month warranty, and 24-hour customer service. Stay warm and prepared this winter.

Magnetic Intelligent technology True double-sided Heating hand warmers is coming Upon snapping, the external side continues to heat while the internal heating is paused. When separated, both sides of each one activate heating, providing all-around warmth.. Longer Lasting Warmth With an enhanced 5000mAh x2 rechargeable battery capacity and performance, enjoy 6-15 hours of continuous heat, ideal for all-day outdoor activities. This handwarmer also functions as a power bank, capable of charging your phone over 3.5 times.. Best Warming Experience Upgraded with 4-level temperature adjustment, 3S quick heating, This electric hand warmer offering a wider temperature ranging from 38C to 58C100-136F.We simplify your operation by remembering the previous heating level you selected and switching to it the following time.. Ultimate in Ergonomics Through hundreds of refinements, Just for a comfortable grip.You'll have an awesome grip feel a with velvety smoothness surface and slim waist in hand.. Made to last Advanced materials and officially certified batteries ensure absolute safety and lasts longer and stronger than ever. UT3 PRO will make an excellent gift for golfers, campers, hunters, hikers, and other outdoor enthusiasts..

Start with OCOOPA 118D Eco Life Series to help tackle the climate crisis. Every one of us can help our planet by take one little change and action.. Energy Efficient Hand Warmer - Can choose single-sided heating, or double-sided heating according to your needs. Single-sided heating can save up to 50 of energy. 3 levels of temperatures 95-107F104-118F118-131F at your choice.. Ultimate Comfort - Made of high-tech aircraft-grade aluminum and ABS material, thousands of polished exterior material, smooth and warm, portable and compact as well anti-skid in one hand.. Large Battery Capacity - 5200 mAh lithium rechargeable battery with USB-C charging port ensures a long using time. It can also be used as a power bank to charge your electronic device at any time.. Perfect Gift - a great tech gadgets to spend a cold winter, especially for raynauds arthritis sufferers for heat therapy needs..

Ultra light. Ultra Thin OCOOPA's new technology delivers identical warm performance with fewer components. This means it's thinner and lighter than ever before. With a thickness of 1.85cm0.72, weigh only 65 grams each, UT3 Lite can easily fit into your gloves or pockets.. Magnetic hand warmers rechargeable The UT3 Lite adopts four powerful magnets to attach the two twin hand warmers quickly and easily, making them compact and convenient to take wherever you go.. Ultimate Comfort Excellent experience in every aspect. Safety certified temperature control chip, thousands of polished exterior material smooth and warm, a single ergonomic button for all operations, a dust-resistant USB cover, and a silicone wrist band are all included.. Instant Heat. Long-lasting Heat release in just 5 Seconds, 3 temperature settings up to 126. 5000 mAh lithium rechargeable battery with USB-C charging port ensures a long using time.. The Gift That Everyone Desires Everyone who enjoys camping, golfing, hiking, skiing, winter outdoor activities, or who has raynaud's or always has cold hands, will love the warmth provided by the lastest Ocoopa rechargeble hand warmers UT3 Lite..

Magnetic rechargeable hand warmers. The UT3 Lite adopts four powerful magnets to attach the two twin hand warmers quickly and easily, making them compact and convenient to take on-the-go.. Ultra light. Ultra Thin. With a thickness of 1.85cm, UT3 Lite can easily fit into your gloves or pockets. They weigh only 65 grams each, making the pair 40 lighter than your iPhone.. Instant Heat. Long lasting. Heat release in just 5 Seconds, 3 temperature settings up to 126 F, Heat duration up to 4 to 8 hours.. UL Certified Premium quality. Excellent experience in every aspect. Safety temperature control chip, a single ergonomic button for all operations, a dust-resistant USB cover, and a silicone wrist band are all included.. The Gift That Everyone Desires. Everyone who enjoys camping, golfing, hiking, skiing, or winter outdoor activities, or who has raynaud's or always has cold hands, will love the warmth provided by the latest Ocoopa rechargeable hand warmers UT3 Lite..

No Standalone lithium batteries are sold with the product.. Quick Charge 3.0 No more longtime wait, using the latest QC 3.0 chipset and USB-C power delivery protocol, it takes only 3-4 hours for a full charge by using 18w charger. Whats more, it charges your iPhone to 50 in just 30 minutes.. Longer-lasting Heating The H01 series has a much longer battery life than previous generations, an incredibly large battery 10000 mAh, maximum energy, and minimal weight increases. It can provide up to 15 hours of heat.. Smart Safe Heating Safety is our priority, we only use premium chipset to control the heat levels. From 95F to 131F, there are 3 levels of heat to choose from, by a simple button.. Real Comfort Smooth and double-sided warm surface, pocket size, curvy body, sleek and lightweight, silicone corner protection anti drop. Its just everything you need.. What You Will Get Perfect gift package includes Ocoopa H01-PD rechargeable hand warmer, USB-C to USB A cable, travel pouch, user manual and great after-sales service..

Long-lasting Heating Than Ever H01 offers much longer battery life than old generations, packed with incredibly large battery-10000mAh 21700 Battery, with maximum energy, and minimal increases in weight. It can provide up to 15 hours of heat.. Smart Safe Heating safety is our priority, we only use premium chipset to control the heat levels. From gentle warmth to 131F hot, there are 3 levels of heat to choose from, by a simple button.. Real Comfort smooth and warm surface, pocket size, curvy body, sleek and lightweight, silicone corner protection anti drop. Its just everything you need.. Large Power save your finger and save your phone. It provides charges to your phone or tablet wherever you are.. What You Get perfect gift package includes Ocoopa H01 rechargeable hand warmer, USB-C to USB A cable, travel pouch, user manual and great after-sales service..

Future-Proof Hand Warmers Updated Version Hand Warmers from OCOOPA, H01PD series is a technical innovation, supporting PD 3.0 and QC 3.0 fast charging input output. Charging time halved, using time doubled. Meanwhile insist on 5 sec heating, constant temperature, double-sided heat.. 8-15 hrs Using time Uses a modern gray-and-black design that exterior resembles supercar. Inside that modern aesthetic, youll find a formidable 10,000mAh rechargeable hand warmer offers you with up to 8-15 hours of warmth in cold winter, outpace your mates.. Safe, Reusable Electric Hands Heater Reusable hand warmers are more energy saving and cost saving than disposable hand warmers. High-precision resistance-capacitance components and UL certified li-ion batteries provide ultimate protection. The upgraded 10,000mAh Power lasts longer and stronger than ever.. Ultra-fast Charge and Recharge To get the hand heater full recharge in just 3.5 hours with the 18W USB C wall Charger or micro-USB QC charges. Beside,10,000 mAh battery supplies a super fast charge to your devices, so you can spend less time charging and have more time at your disposal.. Excellent Ergonomic Design The upper-wide, lower-narrow design is more suitable for grasping than the oval shape, fits the natural curve of your palm and anti-slip. High-grade silicone oil surface coating, soft and delicate to the touch, also has superior thermal conductivity..

Enhanced Battery LifeSay goodbye to disposable hand warmers OCOOPA's advanced hand warmer offers an extended 15-hour heating duration with a soothing touch. Experience rapid dual-sided warmth in just 3 seconds. Perfect for outdoor pursuits like hunting, camping, and golfing.. Intelligent HeatingStay in charge of your warmth with smart temperature management. Choose from three adjustable levels 35C to 55C 95-131F. The high, medium, and low settings provide 8, 12, and 15 hours of heat respectively.. Durable and SafeDiverging from conventional warmers, this model boasts a reusable Tesla-grade battery coupled with multiple safety layers. Be safeguarded against over-voltage, over-charging, over-current, and short circuits.. Extra Backup PowerMore than just warming, it transforms into a power bank, charging iPhones and Android devices. Compatible with USB Type C, USB Output, and Micro-USB ports, all in a compact, travel-friendly design.. Warm Tech GiftElegantly packaged, the set includes the hand warmer, velvet storage pouch, silicone lanyard, USB-C cable, user manual, 12-month warranty, and 247 customer support. Stay warm and ready for winter's embrace.

Great Gifts Idea, birthday, anniversary, promotion celebration for your family members and lovers.. EXQUISITE COMFORT - Made of high-tech aircraft-grade aluminum and ABS material, thousands of polished exterior material, smooth and warm, portable and compact as well anti-skid in one hand.. FAST HEATING 3 LEVELS - Press the switch and instantly release the warmth for you. Rapidly warm up double sides in seconds. 3 levels of temperatures 95-107F104-118F118-131F at your choice.. LARGE BATTERY CAPACITY - 5200 mAh lithium rechargeable battery with USB-C charging port ensures a long using time. It can also be used as a power bank to charge your electronic device at any time.. PERFECT GIFT - It's a MUST HAVE to spend a cold winter, especially for raynauds arthritis sufferers for heat therapy needs..

Long-lasting Heating Than Ever H01 offers much longer battery life than old generations, packed with incredibly large battery-10000mAh 21700 Battery, with maximum energy, and minimal increases in weight. It can provide up to 15 hours of heat.. Smart Safe Heating Safety is our priority, we only use premium chipset to control the heat levels. From gentle warmth to 131F hot, there are 3 levels of heat to choose from, by a simple button.. Real Comfort Smooth and warm surface, pocket size, curvy body, sleek and lightweight, silicone corner protection anti drop. Its just everything you need.. Large Power Save your finger and save your phone. It provides charges to your phone or tablet wherever you are.. What You Get Perfect gift package includes Ocoopa H01 rechargeable hand warmer, USB-C to USB A cable, travel pouch, user manual and great after-sales service..

Portable Hand WarmersThe cobblestone design hand warmers with a stylish look are portable and compact. Ergonomic design to make you more comfortable. Portable pocket designs fit for traveling, sports, football, hunting, golf, fishing, hiking, camping, skiing, etc.. Stable Instant HeatNo more longtime wait, OVALDENT hand warmers using the premium chip control system. Double-sided heat up to 131F55C operating temperature with 1-second fast heating and 4 levels of temperature settings for adjustable and precise stable comfortable warmth.. Long Battery Life Rechargeable7800mAh super larger capacity quick heat hand warmer power bank 2 in 1. Can give a full charge to most tablets like iPad, smart phones like iPhone, Samsung, Google and Android phones. 4 levels indicator lights keep you informed of the remaining battery and heating status, Perfectly meet your different needs.. High-performance SafetyOVALDEN hand warmers rechargeable are made of high-tech lithium battery, aluminum, and ABS which certificated with CE, FCC. Built-in intelligent protection system that is provided with the safeguard of power on, short circuit and overloading, etc. It is shockproof, anti-scald, explosion-proof, and radiation-free.. Great ideal for GiftsKeep your hands warm throughout the day while in office work, class, or any outdoor activities in the cold winter. With this hand warmer, no longer afraid of the cold of winter. It is a great birthday or festival gift for your kids, friends, or family, suitable for women, men, elders, girls, boys, youth..

Fast Heating Intelligent TemperatureWant to enjoy outdoor sports but are afraid of the cold DEGBIT double side fast heat hand warmers is a nice choice. It has 3 seconds fast heating and 3 levels temperature control 96-108, 105-120, 118-132. Choose a comfortable temperature freely, winter is no longer cold. Slim yet hot, suitable for raynaud heat therapy and relieve fatigue, winter has never been so warm before.. 12H Long-lasting WarmThe huge battery capacity brings longer heating time, and the heating time of up to 12 hours brings you a free outdoor driving experience without worrying about the cold. lt is ideal for long time outdoor activities, like jogging, golfing, fishing or camping, hunting, skiing, climbing, hiking. Red light indicates heating intensity, Blue light indicates the remaining battery power.. 7800mAh Large Capacity7800mAh super large capacity quick heat hand warmer Power bank 2-in-1. It's not only an electric hand warmer but also an backup cellphone power bank. With USB Type CUSB OutputMicro-usb charging port, which can easily charge cell phones or tablets, compatible with both android phones and iPhones. It can roughly charge your iPhone X about 2.8 times, Sunsung Note 10 plus about 2.2 times. Bring you warmth and energy. Safety ComfortableBuilt-in multiple security guards, give you a safe and warm winter. A built-in intelligent protection chip prevents rechargeable hand warmers from over-charging, over-voltage, over-current and short-circuit. What's more, the rechargeable lithium battery is certificated with UL, FCC, RoHS and CE, it meets international safety standards. Made with high-tech aluminum and ABS, it's more durable, anti-skid and shockproof.. 100 Worry-free Winter GiftsIt is a nice warm hearted Thanksgiving, Christmas, New Year, Birthday, Anniversary gifts for your family, friends, neighbors. We are always confident of our products, and willing to provide each customer with a SUPER LONG worry-free time. If you have any quality issues or any question, please feel free to contact us. Our professional customer service team is always here for you..

Portable ConvenientHand warmer flashlight 4-in-1 built-in 10000mAh lithium battery. Suitable for chilly office work, cold classroom, sleeping, shopping, walking dog, traveling, camping, hiking or any outdoor activities in the cold weather.easy to put it in your briefcase, in your pocket,palm-size, carry it in anywhere.. DOUBLE SIDE HEATED 3 DIFFERENT HEAT SETTINGS Press the switch and instantly release the warmth for you. Rapidly warm up all sides in seconds. 10440 12250 14060. Use at low temperature for 10440 12 hours,Constant temperature 12250 8 hours, high temperature 14060 10 hours,Please turn on the most comfortable temperature for you. Quick heating hand warmerHigh capacity rechargeable battery, chargeful in 3 hours, and use at low temperature can for 8 hours,giving you long lasting warmth. Used as a power bank to full charge your electronic devices at any time, compatible with iPhone and android phone. EXQUISITE TO THE TOUCH Rechargeable Hand Warmers, with a high-tech aluminum and ABS material, thousands of polished exterior material, smooth and warm, portable and compact as well anti-skid in one hand.. Quality WarrantyIf you're unsatisfied with this item for any reason, please contact us and we will do whatever it takes quickly to make sure you are 100 satisfied. ORDER YOURS TODAY.

Multifuction Hand Warmers RechageableQuick hand warmer Power bank 2-in-1. It's not only a little handwarmer but also a emergency backup battery. And perfect tech Christmas gifts for co-workers, friends, family, girls, kids, youth, boys mens, women, elder.. Soft Comfy SurfaceSmall and light. Handy carrying anywhere with any pocket or bag while sporting,fishing, hiking, camping, skiing. the curved shapes allows you to easily wrap around to enjoy the warmth from across the palm down to the thumb. Lightweight and sleek design can easily fit in your pocket or stay fixed in your glove.. 100 Worry-free Best Winter GiftsIt is the best warm hearted Thanksgiving, Christmas, New Year, Birthday, Anniversary gifts Give her the gift of warm. This hand warmer will warm your love heart and her hands as well. Quick Warm HandsDouble-sided heating design and constant 95108 3542, 108118 4248, 118131 4855, 3 levels of temperature heating warms your both hands, fast heating up in seconds and instantly release the warmth for you.. Ultra-High Capacity and Remarkably CompactThe smallest and lightest 5200mAh portable reusable hand warmers and chargers. Supports heating up to 4-8 hours. An integrated-circuit with high-speed charging,Compatible with iPad iPhone Samsung and more smart phones, MP3 players, digital cameras, etc..

Ideal Hand Warmers for You--Always get frozen fingers in winter Not able to do anything like working, studying or playing games This reusable hand warmer is the game changer long-term heat enables it to warm you a whole day quick charge saves a lot of time LED screen will let you know the precise power left all around heating warms your whole palm newly upgraded wrist strap will let you hold it easily nice package makes it a wonderful gift for family and friends.. 10000mAh Battery Power Bank--With 10000mAh battery, the rechargeable hand warmers can last up to 15hrs to keep your hands toasty all dayabout 15hrs on level 1, 8.5hrs on level 2 and 6hrs on level 3. Heating time varies from different ambient temperature. No need to worry about your phone dying easily in cold days as it doubles as power bank, which can be used to charge your phone 2-3 timesdepends on the battery capacity of your phone.. 3 Heat Settings LED Power Display--Level 1 95-107.635-42, Level 2 104-118.440-48, Level 3 118.4-13148-55. There is a LED screen on the top of the handwarmer to display the remaining power0-100 and the heating level123, which is more precise to know the exact power left compared with those hand warmers with indicators.. PD3.0 Two-Way Fast Charging--It only takes 2-2.5hrs to be fully charged if connected with a 18w quick wall charger and 2.5-5hrs if connected with a normal onelike 5w, 10w. Charging time may be longer in cooler area. Also, the electronic hand warmer will charge your phone quickly if connected with the fast charging cord provided in the packageWall charger not included. Please note that heating function and charging function shouldnt be used at the same time.. Safety Ensured Sleek Surface--Covered with aluminum housing, the portable hand warmer has a sleek surface and gives you a comfortable touch. Over-current protection, over-voltage protection and over-heat protection will ensure your safety. Its convenient for outdoor sports like playing golf, camping and hunting. Also a great heat therapy gift for people who have Raynauds and arthritis..

2 Pack Hand Warmers Rechargeable 2-in-1 electric hand warmers rechargeable are two separate units that you can share one with your friends or lover or warm your both hands at the same time It not only can keep your hands warm, also can work as an emergency power bank to charge your phone or other devices at any time. It's a life saver for outdoor workers and Raynaud's arthritis sufferers.. Warm You Whole Day This electric hand warmers come with 2 pack total 12000mAh with long-lasting heating time that can warm you for a whole day Our hand warmers reusable is easy to use. Long press the switch to turn it on off. Short press the TEMP control to switch 3 heating levels 104F 122F 131F. Just press the switch to keep your hands warm at all times.. Large Battery Capacity Reusable hand warmer built-in 6000mAh polymer battery continuously warms your hands for 5-12 hours. It can also be used as a power bank to charge your electronic device at any time. Suitable for outdoor sporting, fishing, hiking, camping, skiing, travel, and walking the dog in cold weather.. Mini Size Fast Heating Our rechargeable hand warmers 2 pack design with mini size, smooth and lightweight. Camping hand warmer size is 1.99 in x 1.17 in x 3.96 in, only 143g. USB hand warmers fast heat in 3 seconds, are smooth and easy to hold and can be easily put into a pocket, keeping warm anytime and anywhere in the cold winter. Winter Warm Gift Heat therapy with electronic hand warmers 2 pack can help relieve Raynaud's, joint pain, cracked skin, and frostbite. This portable hand warmers is a great warm gift for your friends, family, boyfriend, girlfriend and and Mother's Day. They can use this warm gift whether they are in the office or on a trip, skiing, or hunting to keep their hands warm..

BETTER REACTION TIME Warm hands have better reaction times and dexterity.. FAST HEAT The HeatBank 9s can switch between single or dual-sided heat. The palm-sized radiator to reach up to 120F 50C operating temperature and sustain that cozy temp for up to 9 hours of run time.. INTENSITY LEVELS 3 levels of high-powered heat 6 total. Indicator lights quickly show the selected heat settings. Blue lights illuminate for single side heat levels, or keep pressing the button until green lights appear.. ERGONOMIC DESIGN COMFORT The curved, ergonomic design of the HeatBank 9s is easy to hold on to but hard to let go of and radiates its warmth to all the right places.. CHARGES PHONES CONTROLLERS Recharges your USB powered devices, so you dont have to worry about phones, controllers, headsets, or other gear going dark when you need it the most.. RELIABLE REUSABLE Zippos HeatBank 9s provides a reliable, reusable, and powerful source of heat, keeping your key-tapping, button-smashing fingers cozy and nimble.. BATTERY CAPACITY CABLE Rechargeable 5200 mah lithium-ion battery included for lasting reliable warmth. Battery and heat indicator lights signal when it is time to charge up, so your hands are always prepped for game time. Charging cable included.. Model Number Z4A18.

Hand warmers and power banks 2 in 1 Hand warmers rechargeable is also a 10000mAh portable charger. It can be fully charged for most smartphones, tablets, Bluetooth headsets and other devices. The led cold light digital display indicator keeps you informed of the remaining power and heating temperature to meet your different needs.. High safety Electric hand warmer is made of high-tech lithium battery, high thermal conductivity aluminum alloy and ABS high-strength alloy fireproof material. Built-in intelligent protection system, with overload, overcurrent, overcharge, overvoltage and short-circuit protection, safe to use.. Instant heating, 12 hours using time No need to wait for a long time, usb hand warmer with intelligent polymer chip control system. Double-sided heating up to 125 F working temperature, 5 seconds of rapid heating and 3 levels of temperature settings, it can be adjusted to stable comfortable warmth.. Portable design, unique appearanceCompact and portable shape, fashionable and simple design, exquisite packaging, a variety of colors to choose from. This handwarmers is loved by young women, which is the best choice for winter gift. The portable pocket design is suitable for skiing, travel, hiking, camping and other outdoor sports.. What you getThe package box will contain a rechargeable hand warmer, a USB cable, the user manual and velvet bag. Our reusable hand warmers has two-year worry-free warranty and 7 24 hours of timely and effective customer service. Your satisfaction is our greatest pursuit.