Schumacher PI-400 Instant Power DC to AC Power Inverter - 400 Watts Includes 12-volt cigarette lighter and accessory plug 400-watt power inverter with 800-watt peak surge power Has LED indicator and convenient on/off switch Features a high-speed cooling fan and overload protection with a low battery alarm Two 120V AC outlets for running computers, cell phones, lights, power tools, television, radios, and CD players