ATLIPOWER ATJS-1024 3 IN 1 Jump Starter,Auto Battery Booster With LED Work Light and Air Compressor

1, emergency start the car: when the car can not start the car due to lack of battery power, you can start the car in emergency. (If the battery cannot start the car without any electricity)

2, detect tire pressure, air: with air pump and tire pressure gauge, can give the car air, detect tire pressure. 

3, maintenance lighting: with lighting, night maintenance car can be used as lighting. 

4, 12V power output: comes with cigarette lighter socket, can output 12V direct current. With the vehicle inverter, it becomes a mobile 220V power supply. 

5, easy to charge, with car charger and 220V charger, you can charge at home, you can also charge in the car. 

6, the charging time must be 12 hours

Working tem.：-20℃/-80℃

Output：5v=2A 12V=2A(vehicle output),

19v=3.5A Import:12V/A

Capacity：12000mAh