Coleman 400 Watt Power Inverter - 800 Watts Peak Power PMP400 Turns your 12-volt DC power into 110/120-volt houshold power 400-watts continuous power and 800-watts of peak power Dual grounded AC outlets with protective covers Powered two ways: your vehicle's 12-volt power port, or direct battery hook up Includes short circuit protection, overload protection, over and under voltage protection