Top 10 Best Auto Air

POWERFUL AND LONG-LASTING BATTERY LIFE Equipped with a high-quality rechargeable 6000mAh battery, this tire inflator offers triple the lifespan and extended usage time. With just one full charge, you can inflate four 19555R15 car tires 0-36psi, and the battery can stay standby for over 365 days. Say goodbye to quick battery drain, insufficient power, and frequent charging. LARGE SCREEN AND PRECISE GAUGES This tire inflator features a next-generation high-precision sensor and dual LCD displays that show real-time and preset pressure values. It allows you to switch between four units psi, kpa, bar, and kgcm with accuracy within 0.5 psi, ensuring the correct tire pressure and enhancing safety. The automatic shut-off function stops inflation when the desired pressure is reached, preventing over-inflation. 5 PERSONALIZED SETTINGS The powerful cordless air compressor allows you to customize common units and preset values for car, motorcycle, bicycle, sports balls, and manual mode, simplifying operation and eliminating repetitive settings. It comes with four additional adapters to meet various inflation needs, making it an ideal choice for motorcycle tires and bicycles. DUAL INFLATION METHODS This tire inflator is equipped with a 9.8-foot DC 12V power cable and a USB charging cable, offering two ways to charge and inflate. After charging, you can use the USB cable for cordless inflation, or utilize the DC 12V cable to inflate using your vehicle's power in outdoor emergency situations. FAST CHARGING, LED LIGHT, AND PORTABLE POWER BANK FUNCTIONALITY This portable air compressor features a super-bright LED light with 3 modes, providing assistance during tire inflation and in dark conditions. The 5V USB-C input ensures quick charging, while the USB-A output transforms it into an emergency power source for your phone. Its compact size makes it highly suitable for storage in your car, bike rack, or backpack.

9000mAh Battery Car Powered The cordless tire inflator is built into a 9000mAh battery, and whats more, you can also connect it to the 12V DC cigarette lighter in the car to inflate your tires. Battery running out wont affect your travel at all. 2X Faster Inflation with Auto Off Function The car tire inflator provides a maximum pressure of 150 PSI and airflow of 38LMin Only need 5min to fully inflate the SUV flat tire 0-36PSI 22555R17 or 1min to refill the SUV car tire 25-36PSI. This smart portable air compressor can be preset and monitor tire pressure, automatically shut off when desired pressure is reached, providing a safe and reliable use guarantee.. Dual display 4N Smart ModesHigh-definition large LCD dual display shows real-time and preset pressure value, which can also be used as a digital pressure gauge with 4 pressure unit options- PSI, KPA, BAR, KGCM. 4 types of preset modes bicycle, motorcycle, car, and ball are convenient for beginners to use. The custom mode allows you to set the pressure value 3-150psi according to the inflation object, and it is easy to operate and meet your various inflation needs.. Storage Design Carrying Case The package comes with a carrying bag, 10-feet 12V DC cable, which makes it easier for you to use and store it in daily life. Besides, it will surprise you when you open the bottom, finding the accessories all inside the pump body Easy to store, large capacity, take it with you wherever you go. Wide Application, Meet Various Needs Featuring a durable and solid premium aluminum alloy shell, this portable air compressor has a longer life span. It can pump up not only balls, bicycles, e-bikes, motorcycles, cars, SUVs, off-road vehicles, but also for those with up to 26.3 inch tires, such as some RV, MPV, ATV and so on. Note if for exercise balls, inflatable toys, it may not auto off, and you need to turn off it after full inflation..

Ultimate Tire Inflator AirMaster TK1 Through the analysis of 3,000 best-selling car tires and 500 air pumps in the US market, LASFIT AIR TK1 AirMaster was developed. It is a portable tire inflator suitable for large SUVs, pickup trucks, all cars, etc. The perfect combination of 12000mAH battery and dual-cylinder air pump design creates the most powerful and portable car air pump.. 5X Inflating Speed Faster, stronger inflation experience The No.1 patented parallel bar technology makes it stand out from the crowd of wireless air pumps, bringing an inflation experience of 50LPM 1.76CFM, which is 50 faster than other wireless air pumps. LASFIT AIR's RD team used the TK1 air pump to perfect Completed the test of 2,000 pickup truck, SUV, and car tires. For a 28570R17 tire, 29-36 PSI, it only takes 3 seconds to complete.. 2in1 Powered Tire Inflator The portable and wireless design brings convenience, allowing driving and travel enthusiasts to say goodbye to the limitations of wires and can start refilling the air at any time. However, it also brings the problem of battery depletion. In addition to a powerful 12000mAH battery, the LASFIT AIR TK1 air pump provides an additional power supply method. The 12V car charger with corded DC can be used as an emergency method, allowing you to inflate anytime.. Large LCD Screen Pressure Gauge The large LCD display screen can clearly display the real-time tire pressure and the preset mode, and the numerical display can be clearly seen even under the sun outdoors. Using precise sensors, the tire pressure error is controlled within -0.2PSI, ensuring the safety of the inflation process at all times. Note Tire pressure detection will be affected in plateau or special environment. Press and hold - at the same time to correct.. Easy Preset Auto Stop Easily set the target tire pressure value, there are 5 modes car, bicycle, motorcycle, ball game, custom, there are 4 modes PSI, bar, KPA, kgcm2, you can easily according to your own needs settings, the memory function will start without resetting the next time you use it. After starting to inflate, the TK1 air pump will automatically stop when it reaches the preset tire pressure value, freeing your hands and you only need to wait aside..

Goodbye to Gas Station and Messy Cord No more searching for roadside assistance and sorting out messy DC plug-in cords during road trip emergencies. LASFIT AIR CR1 car tire inflator is 7800mAH battery powered, portable cordless design is convenient to keep in your car, offers you instant inflation and always ready for quick inflate flat tires for all emergencies.. 3X Fastest Inflation M1 Air Cyliner Equipped with innovative M1 air cylinder in 26mm diameter85 larger upgraded from 14mm to 26mm developed by LASFIT AIR, LASFIT AIR CR1 tire pump produces 36Lmin airflow. This upgraded M1 air cylinder adapts premium aerospace alloy material, matches with 120W powerful motor producing 22000rpm, ensure you an unprecedented 3X fast inflation experience.. Fast Inflation for All Tire Emergencies LASFIT CR1 portable air pump is designed for fast inflating all tirestire width255mm from 2PSI to 150PSI, eg. Inflate 19555R15 tires from 30PSI to 36PSI in 40 seconds. It is compatible with all carseg. Camry, Carrolla, Model 3, Accord, TEANA, Civic, etc., SUVseg. Tesla model Y, RAV4, CR-V, Grand Cherokee, Highlander, Equinox, etc. , EVs, motorcycles, UTVs, ATVs, bikes, ebikes, road bikes, mountain bikes, etc.. Smart Air Pump, Easy to Use LASFIT AIR CR1 auto tire inflator comes with LED real time digital pressure gauge screen, easy for accurate readings. You just need to choose the modescar, bike, motorcycle, ball, customized modes with your desired preset pressure, connect the tires with hoses, then press the power button to start inflating your tires. This tire inflator portable air compressor will auto shutoff when the desired PSI is met.. LASFIT AIR Always By Your Side 80 longer lifespan with equipped cooling fan, special dissipation holes design and 2reinforced high-temperature-resistant connecting tubes, LASFIT AIR CR1 car tire air pump can effectively prevent shortening lifespan by overheating. What's more, we also provide you with a 2-year warranty, if you have any questions or hesitations, please let us know and we will solve it for you within 24 hours..

ETENWOLF Vortex S6 cordless air compressor excels at inflating heavy-duty vehicles quickly, such as pickups, trucks, off-road vehicles, not to mention regular cars, bicycles, balls, pool floats, and air mattressesNot for SUPs. ULTRA-FAST INFLATION 1.5CFM0PSI or 42LMin0PSI, Vortex S6 air pump fills a 31 tire in 1 minute 30-35 PSI, gauge accuracy -1 PSI, 160 PSI Max. BUILT-IN 19200mAh LITHIUM BATTERY Vortex S6 can inflate 18 F150 tires 245 70R17 31 from 30 to 35 PSI on full charge. Along with USB-C 45W dual-direction fast charging port, capable of both rapid charging and powering electronic devices. 100 DUTY CYCLE Highly durable dual-cylinder coupled with the dedicated cooling system, you can continuously inflate all four tires of F150 245 70R17 31 from 0 to 35 PSI, without the need for breaks in between. AUTO STOP the bullseye pro tire inflator stops automatically when the target pressure is reached, it also has 7 preset modes and preset pressure memory. 1000 lumens LED light provides ample illumination in the darkness, you can even use it as a camping lantern.

Fast inflateSkip the gas station - this portable air compressor will quickly inflate your tires from the comfort of your driveway or garage.. Simple useOur car tire pump is easy to use start the engine, power by a 12V cigarette lighter outlet, connect to the tire valve, set the pressure, and turn it on. When done, it will automatically shut off.. Night VisibilityEquipped with a built-in LED light and red SOS light, this air pump for car tire inflations will have you prepared for roadside emergency uses at night.. Multiple AccessoriesThe car air compressor comes with a carrying case, 4 spare dust caps, a valve adapter for bike tires, and a digital guide on tire care.. MultipurposeThis car tire inflator also works for wheelchairs, bicycles, camping equipment, air mattresses, sports gear, and more. Not for trucks..

27s Fast InflationThe Fanttik X9 Pro needs only 27s to refill a standard motorcycle tire from 28 to 35PSI . It can reach a versatile maximum inflation pressure of 150PSI, optimized for motorcycles,compact cars, SUVs, bicycles, balls, and other inflatables.. Store and Carry with easeWith its own accessory storage slot design, no need to worry about losing accessories. The hose and body of X9 Pro are integrated, easy to access and store.. Long Lasting BatteryWith its built-in 5000mAh 22500mAh large-capacity battery offering long life and cooling system, it can continuously work for up to 23 mins without shut-off.. Easy Control with Convenient Auto-stopWith its 4N intelligent modes, it effortlessly caters to a range of inflation tasks. Whether youre inflating your car tires, motorcycle tires, bike tires, or sports balls, or need precise manual control, the X9 Pro has got you covered. When it hits the preset pressure level, it automatically shuts off, saving you the trouble of constant monitoring. Plus, the enhanced screen is not only larger but also boasts excellent readability, even in bright sunlight. Safe and Energy ConservingNo more fussing with hose installations on the X9 Pro All you need to do is pull out the yellow end of the hose to activate it and simply push it back into the inflators body to turn it off. Whats more, if left unused for 3 minutes, it will automatically shut down, preventing accidental activations, and ensuring a safer user experience..

Super-Fast Inflator with Extreme Precision The fastest 12V rechargable battery air pump on the market. Only take 56 seconds to inflate 26.3 tire of a medium-sized car 28-33PSI. It inflates with a pinpoint precision of 1PSI. Being faster and highly accurate, it is your ideal choice for a tire inflator. Powerful Battery Life Up To 40 Mins Under typical outdoor temperatures, the X8 Apex can work continuously for 40 minutes from a full charge. With our innovative proprietary cooling function, it can continuously pump 16 tires without pausing. Not need to wait for cooling.. One-Click Operation It offers 4 preset inflation modes bicycles, motorcycles, cars, and balls and 3 preset units PSI, KPA, BAR. With just one click, you can select the desired inflation mode, and then the philosophy is set-and-forget. Once reaching the preset pressure value, the X8 Apex will automatically stop, giving you the freedom to relax and avoid checking it repeatedly.. Flexibility to Inflate from Any Angle The X8 Apex is equipped with an 18.11'' anti-scalding and high-pressure hose. This length covers tires up to 31.8 under high pressure of 150PSI effortlessly. Consequently, it easily inflates from all angles, including all challenging directions.. All in One Device - Inflator, Power Bank and Flashlight On the top of this air pump is a 2-mode LED light providing convenience for you to inflate and change tires in the dark. On the bottom there is a 5V3A USB-C input port and a 5V2A USB-A output port, making it an emergency power supply for your phone..

QUICK ACCURATE Built with the highest quality materials, Airmoto is a portable tire inflator for car, trucks, SUVs, motorcycles, and bicycles. Quickly inflate your vehicle's tires in just minutes with precision accuracy up to 120 PSI. Small and compact car air pump that fits in your glove box or trunk.. AUTO SHUT OFF Use the and - control buttons on the Airmoto to easily select your desired pressure, simply connect the air hose to your car and press the middle Start button on the electric air pump. Once the correct pressure has been reached the Airmoto will automatically shut off. The cordless car tire pump makes it easy to reach all tires without a hassle.. MAIN HIGHLIGHTS Easily change between PSI, kPa, BAR, and KGCM pressure units with a push of a button Easy to read large LCD Digital Tire Pressure Gauge Built-in LED flashlight for low light conditions Deflate button for decreasing pressure Air Hose stores inside Powerful 2000 mAh rechargeable battery with fast recharging Rated to 120 PSI.. INFLATES ANYTHING Includes 3 attachments and air hose. Use the Schrader valve on cars, SUVs, motorcycles, and bicycles. Use the Presta valve for a bike tire pump. Needle adapter for sports equipment like basketballs. General adapter for cushions, air pillows and similar. NOTE Airmoto is not designed for large volume uses like air mattresses, paddle boards or heavy load tires that require a small air compressor.. INVEST IN PEACE OF MIND Perfect gifts for women and gifts for men. Conveniently store this portable air compressor for car tires in your glove box or garage, ready for use whenever needed. The package comprises 1 Airmoto Car Tire Inflator, 1 Air Hose with Schrader attached, 1x General Nozzle Cone, 1 Needle Adapter, 1 Presta Adapter, 1 USB-C Charging Cable, 1 Carrying Case and 1 User Manual. For any questions or concerns, please feel free to contact us..

HIGH-SPEED TIRE INFLATOR PORTABLE AIR COMPRESSOR Our tire inflator ensures rapid and accurate inflation with an air flow of 15-18 liters per minute, making it a must-have for any vehicle. From cars to motorcycles, this portable tire inflator for car can inflate a standard tire in minutes. It's a critical item for those unexpected emergencies.. CORDLESS TIRE INFLATOR WITH DIGITAL DISPLAY Enjoy the ease of our digital tire inflator with a cordless design. The bright LCD display shows the pressure in multiple units, allowing you to set the precise inflation level. This 12v tire inflator will automatically shut off when it reaches the desired pressure, providing peace of mind.. VERSATILE APPLICATIONS This air inflator for tires isn't limited to car use. With included nozzles, it serves as a motorcycle tire inflator, bicycle tire inflator and more. Its multi-purpose design sets it apart as a valuable portable portable air pump in your toolkit.. COMPACT AND CONVENIENT CAR ACCESSORY Designed to be both compact and user-friendly, our tire inflator is perfect for daily use or road trips. It's a vital addition to your car accessories, acting as a car tool that can be easily stowed away when not in use.. PERFECT FOR BIKES In addition to vehicle tires, our portable tire inflator includes a bike tire inflator function, making it a cyclist's best friend. Whether you need a quick inflation on the road or a precise adjustment, this tire inflator portable air compressor has you covered..

FAST INFLATION ADVANCED ACCURACY High-quality materials were sourced for this tire inflator as it can pump up your car's tires with 35 LMin, it can inflate the 19555R15 car tire from 0 to 35psi under 5 minutes. Professionally calibrated to always return a reading within 1.5 of the pressure of your tire. Please NOTE that after 10-15 minutes of continuous use, let the air compressor rest and cool for an equal amount of time at a minimum before continuing use.. PROGRAMMABLE INFLATION Use the M button to set your desired pressure unit, and then press the and - buttons to set the desired pressure. The air compressor will automatically shut off when it reaches the pre-set pressure Please make sure the pressure you set is higher than the current pressure of your tire.. PRODUCT HIGHLIGHTS One-click to change pressure units among PSI, kPa, BAR and KGCM Large white backlight LCD screen makes it easy to read even in the dark Equipped with integrated LED flashlight with independent switch control for emergency use 12V 120W 10ft 3.05 meters long heavy-duty car cigarette lighter cord makes it convenient to useNOT 110V AC plug. It needs a 10A or 15A converter to use in a wall plug.. WIDE RANGE OF APPLICATIONS 3 Nozzles and Extra Fuse Included. Inflates any Schrader valve on cars, SUVs, motorcycles, and bicycles the included accessories quickly inflate balls, air pillows, cushions, balloons and mattresses. NOTE This pump is NOT intended for use with high pressure or large volume applications like pools and Inflatable canoe AstroAI has recently updated its logo and product packaging. During the transition period, both the new and old packaging will be shipped.. BUY WITH CONFIDENCE Gifts for men women. Easily stow the compressor away in your car or garage and it will be ready to use at a moments notice. Package includes 1 digital air compressor, 1 Replacement Fuse, 2x Air Nozzle Cones, 1 Needle Valve Adapter 1 Presta to Schrader Adapter, 1 Extension Hose Coupling, 1 User Manual If you have any questions or concerns, please feel free to contact us..

4N Smart Modes the auto air compressor is equipped with 4 preset modes specifically designed for car, bicycle, motorcycle, and ball inflation, allowing you to easily meet various inflation needs. Additionally, you have the flexibility to manually adjust the pressure value from 3 to 150 PSI to suit different inflatable objects. This convenient feature enhances your daily life and makes inflation tasks hassle-free.. Powerful Battery Capacity the auto tire inflator is equipped with 7500mAh rechargeable battery, featuring a built-in safety protection design to prevent over-current and over-charging. With a full charge, the auto air pump can provide up to 18 minutes of continuous inflation, no need to search for repair shops during your journey when the tires need to be inflated. It operates without the need for an additional power source, making it extremely convenient.. Dual LED Digital Screen the auto portable air compressor features dual displays for both preset and real-time tire pressures, allowing for continuous monitoring. It also displays battery usage, inflation mode, and pressure units. The screen is easily visible under sunlight, eliminating the need to squat, and remains non-dazzling at night. The air compressor for car automatically stops when the preset value is reached, ensuring accurate and safe inflation.. Cordless 12V DC Dual Power the auto air compressor portable features a 7500mAh battery and a cigarette lighter adapter, providing cordless and 12V DC power options. You can prioritize battery operation for convenient and quick inflation. If the battery runs low, simply connect the included 9.8 ft DC 12V power cord to your car for continuous operation. With dual power capability, flat tires won't be a concern during your travels.. Small and Portable Designed to be easy to hold and carry, our auto tire pump for car portable is incredibly lightweight, weighing only 1.48 lbs. It conveniently fits in your pocket, backpack, or car. Additionally, the air pump for car features three LED lighting modes Torch, SOS, and Strobe, providing extra functionality in emergency situations. The built-in USB output port can also serve as an emergency power supply, adding to its convenience while driving or cycling..

EASY TO USEAUTO SHUT OFFPlug Carsun portable air compressor power cable into the car's 12V power outlet, then press the inflation nozzle into the tire valveset the pressure value required by the tire and press the switch to start inflating. The air compressor pump will automatically shut off when reaching desired tire pressure.. 150PSI MAX WORKING PRESSUREWith maximum pressure 150 PSI and air flow 35Lmin, it can inflate the 19565R15 car tire from 0 to 35psi under 5 minutes. It's much faster and more effective than traditional pumps, and comes with an accurate tire pressure gauge.. DIGITAL DISPLAY LED LIGHTINGCarsun tire inflator is equipped with a large high-precision and high-brightness display to help you check the tyre pressure and preset the tyre presure values. The digital tire inflator is equipped with bright, long-lasting LED lights that can be easily used even in the dark.. MULTI-PURPOSECarsun air compressor pump has a 10ft power cord and inflatable adaptors 4 additional nozzles allowing to reach all tires of your car, bike, motor, ATV, compact or midsize Sedan, SUV, air mattress, inflatable boats, balls and other inflatables NOTE NOT SUITABLE FOR TRUCKS OR MOTOR LORRIES.. WORRY-FREE GUARANTEEIf you have any questions or concerns about our product, please email us directly. We're committed to providing high-quality products and services to every customer, and we'll do our best to help you solve any problems you may encounter..

Premium Exercise Bike Marcy's stationary bike is constructed from 14-gauge premium steel with a scratch-resistant and powder-coated finish. The ergonomic construction boasts durability, design, and performance.. Adjustable Workout Bike Our indoor cycling bike features an adjustable seat that can accommodate users of different body types. The seat facilitates proper body form during exercises and allows the equipment to precisely conform to the body. Recumbent Exercise Bike This indoor bike features an air resistance system that utilizes a fan instead of a weighted flywheel that increases resistance as you pedal faster. It also produces cool air to enhance comfort and endurance while you work out.. Versatile Stationary Bike Target different muscle groups with this indoor bikes dual-action exercise arms, that gives you an efficient and effective upper body workout.. Multi-Purpose Upright Bike The recumbent bike comes with an LCD computer screen that acts as an odometer. The state-of-the-art sharp panel LCD screen displays time, speed, distance, and calories large enough for easy visibility..

Powerful Air CompressorBuilt-in 25000mAh rechargeable high-capacity battery, tire inflator portable air compressor does not require an external power supply while working. 2x faster inflation speed, 30 more power than other ordinary electric air pump, whinch can provide a cordless continuous runtime up to 2 hours.. 12V Portable Air PumpThe powerful tire inflator has a built-in high-performance chip that can quickly inflate tires. It provides a maximum pressure of 150 PSI and an air flow of 36 LMin. Which fill a small car tire up 25-36PSI in 1 minute in everyday situations or fully inflate car tires 0-36PSI in just 5 minutes.. 4N Smart Modes4 preset inflation modes bike, motorcycle, car and ball are convenient for beginners to choose. The manual mode can also set the pressure value 3-150psi according to the inflation object to meet various inflation requirements. It is an ideal choice for inflating cars, motorcycles, bicycle tires.. Accurate LCD Dual ScreenAir pump for car tires is equipped with dual digital LCD screens, the upper and lower screens display real-time tire pressure and preset tire pressure data. Tire pump can preset and monitor the tire pressure, and automatically shut off when the set pressure is reached. No need to worry about over-inflating your tires.. Multiple Practical FunctionsMore than just a tire pump. There is also a USB-C input porta USB-A output port, making it an emergency power source for mobile phones or other digital devices. At the same time, the top is equipped with an LED emergency light, which helps to provide convenience for inflating and changing tires in dark places..

Tire Inflator - Equippedwith 20000mAh rechargeable upgradable battery. It can be used without connecting a cable . 1-2 hours of continuous operation. Ideal for inflating cars, motorbikes, bicycles, balls and other inflatables. Charges for 3s to power up before First use.. Air Compressor - 16V Cordless Powerful Air Pump has a built-in high performance chip that inflates tyres quickly. It provides 34 Lmin of airflow. Inflates small car tires 27-36PSI in less than 1 minute.. Tire Inflator Portable Air Compressor - 4 preset inflation modes inflate cars, motorcycles, bikes and balls, and automatically stops when it reaches the preset value, making it easy for beginners to use. Manual mode allows you to set the pressure value according to the object to be inflated, MAX 150PSI. Easy to operate, it can meet a variety of inflation needs.. Air Compressor for Tires - Large LED digital display screen shows preset values and real-time pressure, making it easy to read and observe tIre pressure status in real time. No need to worry about over-inflating tires.. Portable Air Compressor - The air pump has an LED light on the top to turn it into an emergency power source in the dark, and a USB-C input port and a USB-A output port on the top to reverse the power supply and use it as an power bank for your mobile phone. The product is lightweight and portable and comes with a storage bag for easy storage..

POWERFUL EFFICIENT Our portable tire inflator for car has a built-in 20,000mAh rechargeable battery, which allows you to keep inflating quickly for up to 1-2 hours without cables. The powerful motor delivers up to 150 PSI of pressure, perfect for quick inflation of dirt bikes, cars, motorbikes, bicycles, balls, and other inflatable products.. VERSATILE INFLATABILITY OPTIONS The portable air compressor for car tires with 4 units PSI, KPA, BAR, KGCM and 4 preset inflation modes car, motorbike, bicycle, ball can meet the inflation needs of most products, making it a must-have for traveling and home life. The cordless car tire pump can provide 34Lmin airflow and can inflate small car tires in 1 minute 27PSI-36PSI.. AUTO-OFF FUNCTION Use the and - control buttons on the air compressor portable to preset the desired pressure, connect the air hose to the tire, and press the power button. Once the preset pressure is reached, the Frarome electric air pump automatically stops inflating the tire, eliminating the need to worry about over-inflation, safe to use.. LED DIGITAL DUAL-VALUE DISPLAY This portable air pump has a built-in high-precision and high-performance chip, which allows you to observe the tire pressure value and preset pressure data in real-time through the upper and lower LED screens, ensuring that every inflation is accurate the accuracy of the measurement at 0.1BAR is normal. If you have any questions you can always contact our after-sales team for help.. PORTABLE DESIGN LED LIGHT The top of the small air compressor is equipped with an LED light, which is convenient for you to inflate tires or change tires in the dark, just long press U to turn onoff. We also have extra USB-CUSB-A input and output ports, which are an emergency power source for mobile phones and other digital devices. The bike tire pump is compact and comes with a storage bag for easy storage in your car, bike rack, or backpack..