SUNTECH POWER INVERTOR - Ultra-Compact Metal Housing | Integrated Fuse Protection Protects your battery and power inverter from damage due to outlet overload The inverter can automatically detect low battery voltage and shut down to preserve the battery Output short circuit protection, Battery protection reverse by fuse | For use in car, boats, trucks, trailers and mobile homes | In an emergency such as blackout attach the power inverter to your car battery or portable and get power to run your appliances | Take the power inverter to portable and get power to run lamps radios or TVs PI-2000W