Quick & EasyNo need to connect the external power supply,inflate and fill in one second with a maximum pressure of 150 PSI and an airflow of 34L/Min. Short / Long Press the mode button to easily exchange the function from mode selection to PSI, kPa, BAR, and KG/CM pressure units. The air pump for car tires is convenient for daily inflating/cleaning needs or emergencies on the way.Car VacuumNot like other tire inflators only do the inflation works, this comes equipped with a strong dust suction nozzle,it helps to clean your vehicle too, easily remove hair, paper scraps from car interior.Plus the 4-in-1 tool of inflation,clean,pressure gauge,LED light, this wireless handheld car vacuum cleaner / tire inflator is more functional and valuable.Rechargeable & Compact Designed with rechargeable battery with 4000 mAh,can be fully charged in 2-3 hours only and works for several vehicles's tires.The cordless tire inflator/car vaccuum cleaner does not need the external power supply, it is easy to reach all tires /coners without a hassle. Super compact size of 11 *2 inch,easy to store in the car or any bag.Safe Auto Off The air pump for car tires can exactly measure your real-time tire pressure and display it clearly on the LED screen.With the functions of the preset tire pressure and Auto-off,the tire pump provides you a worry-free inflating experience. Auto stops when the tire pressure reaches its preset value,simple and safe to use.Multi FunctionalPortable air compressor can easily meet your various inflating needs with the 4 types of preset inflation modes (bicycles, motorcycles, cars, and balls) and the 4 additional various purpose nozzles. More than a tire inflator,car vacuum cleaner,it is also used as a led light with SOS mode to help you out the night and emergencies or as the power bank to get your phone charged .