This high efficiency UL 458 approved microprocessor controlled DC-AC inverter converts 12 Volts DC to 300 watts of pure sine-wave AC power at 110 Volts, 60 Hz. The unit comes with a set of cables terminated in Anderson connectors and dual NEMA 5-20R GFCI receptacles (other types of input connectors and output AC sockets may be requested). Features include overload, short circuit, over-temperature, low battery, polarity reverse, under & over voltage protections.