Giftmance car jump starter is a lightweight, convenient and powerful battery booster. Weight only 1lb battery jump starter is easy to carry if you are used to traveling, hiking, long distance driving, adventuring and outdoors. Jump starter battery pack built in LED lights, it can be adjusted to flashlight, strobe and SOS. Actually the jump starters can also charge your phone as your battery pack. This portable car jump starter has a 1000A peak current and QC3.0 fastest dual USB output. You can use it to start 6L diesel engine or 8L gasoline engines in seconds. Giftmance car jump starter portable is the best tool for you.