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The Cotek SK1500-112 is a high efficiency microprocessor controlled DC-AC inverter which converts 12 Volts DC (Nominal) to 1500 watts of pure sine-wave AC power at 120 Volts, 50/60 Hz. The unit comes with input battery cable lugs and dual NEMA 5-20R GFCI receptacles. Features include overload, short circuit, over-temperature, under & over voltage protections, low power saving mode to conserve energy. The unit is e-13/ CE / FCC approved and the safety standards of the unit conform to UL-458 specifications.