Wagan 200-Watt Power Dome NX Jump Starter is an emergency and outdoor companion can be used to jump starts your car engine, pumps your tires, or inflate sports equipments. This power supply also has a radio, AC and DC power source, USB port, audio input socket, LED light, and a storage compartment. Its function includes portable and rechargeable power of 400amp, cranking power jump-starter, heavy duty cables and clamps, 260 PSI air compressor, tire pressure gauge, 2 AC outlets, 1 DC outlet, am/fm radio, 1 USB port, LED lights and a storage compartment. Accessories included are AC adapter, DC cigarette adapter and air compressor accessories.