BRIL POWER M1. 12V & 24V Multi-Function Heavy Duty Car Jump Starter 36000mAh Booster Emergency Power, Cars, Trucks, RVs, Campers, Boats, Trailers Auto Start Power & Ultra-bright LED Flashlight for SOS 12/24 Volts car jump starter compact and portable. It can jump start your vehicle 3,000 times, if fully charged, over the complete life of the battery Built-in 36000 mAh power with 12V/16V/19V/24VDC output, it features a key switch to choose different voltages, LED indicator showing the status, 7-in-1 laptop adapters fitting for various brands of laptops Combines 4 mobile adapters in one USB 5V/2.1A port, which makes it convenient to charge four mobile devices such as smart phone, MP3/MP4, GPS, camera and PSP simultaneously. It is compatible with the BRIL POWER PUMP, which can inflate you tire in case it runs flat. The LED emergency light has 3 modes (high, strobe and SOS) and can last 120 hours.