This auto jump kit can start vehicles below 4L gas or 2.5L diesel engine, unlike the description of others on the market with the same peak current. While it is enough to charge your mobile phones, tablets or digital cameras in an emergency. Only measuring 3.3 x 1.1 x 6.3 inches and weighing just 0.8 pounds, compact enough to fit in a glove box and carry on an airplane. Fully recharged in just 4 hours using the included micro USB charging cable and can hold a charge for more than 6 months. The bright LED flashlight function help you see and be seen in the dark.