2.1 amp USB Port can power and charge phones, tablets, MP3 players, cameras, and more. 5 Level LED Battery Power/Charging Indicator. Built-in High Output LED Flashlight including Strobe, SOS and Emergency Beacon flashing patterns. Built-in Overcharge Protection. Colorful Shock Absorbing Silicone Cover. Compact pocket-sized design conveniently fits in toolboxes, consoles, and glove boxes. Detachable Jumper Cables with Short Circuit Protection. Holds a charge for over 1 year. Jump start a wide range of 12volt vehicles including Cars, Trucks, SUVs, Boats, Motorcycles, Garden Tractors, ATVs and more. Jump Start V8s up to a 7.0L gasoline engine and up to a 3.5L diesel engine. Powerful Lithium Polymer Battery can be recharged hundreds of times. Provides multiple jump starts from a single charge. Zippered Storage Case conveniently holds the jumper cables, 12volt charger, home charger and Jumpstart.