Multi-useThis Xiaomi Mijia Portable Electric Air Pump is perfect for road bikes, it can also be used on more common bikes. powerful enough to inflate 8 road bike tires, the inflation time is not long. is only 3 minutes. powerful enough to inflate 5 car tires, inflation speed 6 minutes. powerful enough to inflate 6 motorcycle tires, inflation speed 6 minutes. powerful enough to inflate 41 size 5 footballs, inflation speed 1 minute Preset pressure Automatically shuts offNo longer be afraid of overinflating your balls. specifies the psi when inflating. Digital display Detects tire pressure, once the inflator reaches the required pressure, the car compressor will automatically turn off. High precision alloy allows the compressor to pump 150psi. (Tips: The charging cable of type C and power adapter are not included in the package) Easy to carryThis Xiaomi car tire inflator does not need to be connected to a power supply to walk It is compact and lightweight, dimensions of the product (without the air pipe) 124x71x45.3mm, easy to hang on your bag. Long motorcycle trips without worry. Integrated lithium battery, Type-C charging port, compatible with the majority of smartphone cables. pare, wherever you go Go always further, without worrying about a puncture. Durable useThe inflation compressor can be preset to four unit values (PSI, BAR, KPA, KG / CM).Durability proven through an elaborate testing process, the design of Incorporated LED LightDigital Air Compressor is equipped with an LED lamp that allows you to easily manage emergencies and quickly carry out repairs on country roads