Cordless Portable Air Compressor for Car Tires - Rechargeable Wireless

FAST INFLATION & ACCURATE READINGS] This tire inflator has a maximum inflation pressure of 150PSI, it can pump up your car's tires with 35 L/Min, inflate a 185/65/R15 car tire from 0 to 35psi in 4 minutes，inflate 700*25C mountain bike tires from 0-120psi in less than two minutes. Professionally calibrated to within 0.05bar of tire pressure readings.
[DUAL POWER SUPPLY] DC 12V power supply and 20V rechargeable battery pack power supply makes the inflation more easily. You don't need to worry about it running out of the battery during the trip.（Note: If the USB interface uses an adapter of more than 2A, it can be fully charged in 2.5 hours）
[Simple operation & automatic power off] Five usage scenarios, four pressure units. Use the "M" button to set the desired usage scenario, or select a custom mode, press the "+" and "-" buttons to set the desired pressure and pressure units. When the preset pressure is reached, the air compressor will automatically shut down.