The New Upgrade of Xiaomi Mijia Air Pump 2 ProXiaomi Mijia 1S Specification BrandXIAOMI MijiaModel1S 2 2ProInflation pressure range0 2 10 3bar 3 150PSIOperating temperatureCharging 0 45â??Discharging 10 45â??Storage temperature 10â?? 45â??Battery capacity2000mAh 14 8Wh Working noiseLess than 80dB from 1mInput parameters5V 2ACharging interfaceUSB type CCharging time3hSize124x71x45 3mmFeatures â??Inflatable battery life increased by about 45 4 Can replace about 8 tires â??Gas flow rate increased by about 114 â??High precision cylinder can be charged up to 150psiâ??The air pressure sensor upgraded to a digital chip the tire pressure detection accuracy is increased to ±1psi the error is smaller there is no need to rely on the foot to repeatedly check whether it is full â??The preset pressure is fully charged and stops immediately saving effort and worry â??5 modes are free to switch elders use no barriers â??Built in lithium battery to get rid of wires â??Lightweight portable and easy to store Package included 1 x XIAOMI Mijia Air Pump1 x FV Air Nozzle Adapter1 x Air Needle1 x Storage Bag1 x Instruction ManualMultiple Use is designed for your life For car SUV business car tires from relatively low pressure to preset pressure For bike motorcycle tires For sports equipment E g basketball For inflatable toysEight rigorous tests provide better quality Over pressure protection function test Trachea tensile str