【SUFFICIENT POWER】1000 amp peak current can jump start vehicles up to 6L gasoline/4L diesel engines. A single charge can reach 15 times jump start. Very easy to carry. 【MULTIPLE FUNCTIONS】The battery jump starter has a built-in LED light, turn on the light/SOS/flash by button, you can use the light or emergency signal in an emergency. Equipped with a safety hammer to easily break the glass to ensure your safety. When you are on the go, camping or traveling, the compass can quickly indicate the direction. Fully functional, it is your good helper. 【WIDE APPLICATION】Suitable for 12V in car/truck/motorcycle/RV/boat, camping and traveling, very suitable as a gift for your family or friends during holidays.