FeaturesMi Portable Electric Air CompressorFast and precise tire inflationIncreased speed and air volume, to get you back on the road fasterfully inflate 2 car tires or top-up car tires 8 times, thanks to enhancements that deliver 45.4% higher inflation performance on a full charge.Inflation performance increase of 45.40%Xiaomi Portable Electric Air Compressor 1S re-inflates tires up to 8 times*Air flow rate increase114%Xiaomi Portable Electric Air Compressor 1S: 15L/min.High-precision cylinder block supports pressures up to 150 psiThe high-precision die-cast cylinder block made from alloy materials inflates from 0 psi to 150 psi in just 20 seconds*, making it suitable for use with shock absorbers on mountain bikes, as well as high-pressure tires on road bikes. Ready to ride with you.Highly accurate air pressure sensors mean no more fiddling with manual pumpsDigitally controlled air-pressure sensors improve inflation accuracy to 1 psi*, putting an end to back-and-forth tire pressure checked as you inflate.Preset tire pressures, for greater ease and peace of mindThe Xiaomi Portable Electric Air Compressor 1S automatically stops inflating your tires when your desired pre-set pressure is reached. It also remembers your pressure values, so you dont have to set them up repeatedly.Five different modes that anyone can useFive different inflation modeseach with preset air pressure valuesprevent over-inflation and delivers peace of mind. This makes the Xiaomi Portable Electric Air Compressor 1S easy for anyone to use.Say goodbye to wires, thanks to internal lithium batteriesLithium batteries mean no external power source is required, and no more cumbersome power cables are needed.Lightweight body for greater portabilityWeighing only 480g*, the compact design makes it ideal for when youre traveling light. Slip it in your bag, leave it at home, or place it in your car this beautiful device takes up no space at all, no matter where its stored.Type-C universal interface*, for peace of mind on the goUpgraded charging with a Type-C port, for worry-free trips around the world.In-built light for ease of useLED light for night-time use SOS flashing feature, should the unexpected happen.Separated internal compartments for increased safetyThe device features separate compartments for the mechanical and battery systems, to deliver optimum heat dissipation.Air hose on/off switch to prevent accidental usePrevents accidental power-on due to vibration.Inflate from multiple anglesThe flexible hose means you can still inflate your tires, no matter where the tire valve is.Multiple accessories to meet your every needComes with a storage bag, Needle Valve Adapter, and Presta Valve Adapter for all eventualities.SpecificationsProduct Name:Mi Portable Electric Air CompressorStandards implemented: QXMQJ0002-2019Dimensions: 124 x 71 x 45.3 mm (Air compressor, excluding air hose)Inflation pressure range: 0.210.3 bar/3150 psiOperating temperature: Charging: 045. Discharging: -1045Storage temperature: -10 to 45Battery capacity: 14.8 WhNoise value during operation: <80 dB at a 1 m distanceInput parameters: 5V 2ACharging port: Type-CCharging time: <3 hrsFive ModesManual ModeManual Mode: Default 35psiAdjustable Range: 3150psi/0.210.3barBicycle ModeBicycle Mode: Default 45psiAdjustable Range: 3065psiMotorcycle ModeMotorcycle Mode: Default 2.4barAdjustable Range: 1.83.0barCar ModeDefault 2.5barAdjustable Range: 1.83.5barBall ModeBall Mode: Default 8psiAdjustable Range: 416psi