TheElectric Air Pump Portable forBike TireInflator device can be automatically preset for the air pressure value needed. Its multi-function is perfect forbicycle tires, car tires, motorcycle tires, inflatable toysand more. Take the AirPumpXElectric Air Pump PortableCar Bike Tire Inflator on all your camping, hiking, road trip & vacation excursions.ThisSmartportable electrical pump deviceis a 3 in 1 air pump, power bank and flashlight. And the small size makes it easy to carry for traveling with thebest battery air pump.FEATURES: COMPACT DESIGN.OurPORTABLE AIR PUMPis designed to be small for it to beconvenient. You can bring it anywhere with you or just store it at the back storage of your car and it wont even take much space. WIRELESS. This pump has aself-contained batterythat at full power can last up to 4 tires and can standby 365 days and 25 minutes. SELF-ILLUMINATION. Flat tires can come at any time so it could happen at night as well. During dark emergencies, our Prestige Pump has self-illumination highlight beads that will aid you in those urgent emergencies. PURE COPPER COIL MOTOR.Our inflator is made of an all-metal cylinder block making it durable and long-lasting. It has a permanent magnet motor power that is strong and increases performance drastically. Fast Auto- Inflation - 0 to 35PSI in 2 mins or less Portable Design: Abandon the bulky design of the traditional model, the AUDEW has only one-third the weight of a traditional air pump. Small enough to fit in your car glove box, easy to pack in your bag Travel Size & Cordless High CapacityRechargeable Battery and inflatable tire pump Advanced Accuracy with Preset Pressure Functionality- deliver the exact amount of air to your tire. Prevents air leak during inflating Night Use- LED light Multi-function- Portable air compressor for car tires, bike tire pump, Sports Equipment, Swimming Pools, etc.Specs: Battery capacity: 2000mAh Maximum continuous working time: 30~40min Inflation efficiency: 20L/min Max Inflation Pressure: 150PSI / 10.3BAR / 990KPA / 10.5KG/CM Pressure units: PSI, BAR, KPA, KG/CM2 Working temperature: - 20C~ + 70C Working Power: 60W Input Voltage: DC 12V (car charger), DC 5 - 15V (USB cable) Working current: 1~5A Floodlight: 80Lumens Weight: 500g/1.10lb Product size: 250*56*47mm (9.8*2.2*1.9 inch) Packing size: 289*70*73mm (11.4*2.8*2.9 inch) Outer air hose length: 15cm (5.9 inches)Package Includes: 1 x Air Compressor 1 x USB charging cable 1 x Air Hose 1 x Presta Valve 1 x Ball Needle 1 x Toy Nozzle 1 x Storage Bag 1 x User ManualOperating Instructions: Connect the hose into the bottom tire valve core. Press down the buckle on the air hose to prevent air leaking. Press the buttonPowerbutton to wake up the screen.Note: Pressing the Power button when the device is already turned on will let you switch between different units of air pressure measurement. Press theSettingsor gear button to set tire pressure value. Once you set the pressure value to your preference, press thePowerbutton to start inflating, and it will stop automatically when the preset pressure is reached.