Plugin the jump cables. The indicator light will flash red and green alternately when it is on standby
Connect the red clamp to the positive terminal (+) and the black clamp to the negative terminal (-) of your car battery. The indicator light turns to steady green
Start your engine
Remove jump clamps

12V DC Output Port
12V DC Output Port with the comes with Cigarette lighter adapter can power your other car accessories. (Tire Inflator etc.)

Portable Car Battery Jump Starter
It's compact enough to fit in your pocket or a glove box.

The Best Choice In Winter
If you are driving a car in a low-temperature environment and encounter an emergency, it can help you.