3 In 1 Wireless Car Air Pump Portable Electric Tire Inflator with LCD Display

Wireless digital display air pump use steps:Step 1: Press R to power onStep 2: Press R to adjust the air pressure unit (BAR car 2.2~2.5~2.8* Motorcycle 2.2~2.5* electric car 2.0~2.2*PSI ball 8)Step 3: Attaching the tire will display your current tire pressure (pressure measurement)Step 4: +- is to adjust your optimal tire pressure value, the digital display flashes to zero press the red start key the machine begins to inflate Oh, to reach your set tire pressure value will automatically stop charging itWarm tips /: If the machine is hot, please stop using it and rest for 15 minutes before using it, which can extend the life of the machineFeature:Electric car air pumps are small, compact, and easy to carry. Widely used air pumps Easy to use, convenient, safe. Buy safely, 100% guaranteed satisfaction in case of problems with use. In the warranty phase, it can be returned for replacement of new items at no cost.