The Enthuze portable car jump starter + air compressor can start a car whose battery (12V) is losing power, and has the function of inflating car tires, motorcycle tires, bicycle tire, sports balls and water toys. It can also be used as a mobile power supply to charge/power cell phones, tablets, game console, cameras and other digital smart devices. Plus has LED light functions: lighting mode, SOS mode, warning mode. It’s the Perfect Emergency Device!