Output Voltage: 120VAC +/-5%Full Load Input Current: 42AWattage: 400WPeak Power Rating: 800WNumber Of Outlets: 2 ACIdeal For Converting Appliances With Plugs Like Computers, Cell Phones, Lights, Power Tools, Radios, CD Players And More To Work Off Cars, Trucks, Boats Or Rv's BatteryOn/Off Switch With LED Indicator For Easy UseBuilt-In Safety Features Include High Speed Cooling Fan, Fused Overload Protection, Low Battery Voltage Shutdown And High Temperature ShutdownCompact And Durable Aluminum CaseCan Be Powered By Using Supplied Auxiliary Port Plug Harness Or Battery Clamp Connector Harness