1Emergency For Wide Application: This battery jump starter with 600A peak current cranking amps to jump start most 12 volt mid size vehicles on the road ! Works with cars, motorcycles, watercrafts, ATVs, UTVs, SUVs, lawn mowers, yachts, boat, pickup, snowmobiles, etc. 2Safe And Easy To Use Design: The intelligent jumper clamp features multiple advanced safety technologies including over current protection, overload protection, over voltage protection, over charge protection and high temperature protection, ensuring it's safe for anyone to use. 3Fast Charge USB Ports: Designed with four USB outputs, the fast charge USB port charges your devices faster and is compatible with almost all USB charging devices, including cell phones, tablets, Kindles or digital cameras.The large capacity battery cell is equipped with a static 0.05mA low function sleep solution, and the battery can be maintained without long term use. 43 Modes And Easy Carry: The LED work light has 3 modes: Flash Light, Strobe Light and Sos Light. This multipurpose flashlight is great for camping, outdoors, indoors, emergencies, travel, etc. It has a storage tool box for easy storage and prevention of loss. 5Safe, Stable And Affordable: Spare a starter power supply in your car, bid farewell to flameout, and spare an emergency power supply for your digital equipment. LED lights are equipped near the power switch to display the remaining power of the power supply from high to low. The surface is equipped with a compass and the bottom is equipped with LED/Sos lights, which is convenient for you to explore outdoors.