Xantrex Technology Inc, 806-1020 Inverter/Charger Freedom Hf Designed to power demanding loads such as microwave ovens, TVs, DVD players, small appliances and other electronic equipment Removable digital display to provide system status Automatic three-stage battery charger Designed to be hardwired using a terminal strip, or by connecting AC through GFCI receptacles (included) Built-in 30-amp relay to automatically transfer between inverter power and incoming AC utility power