ProMariner 05150 TruePower 1500 Modified Sine Wave Inverter Soft Start and Noise Filtered Technology Internal Conformal Coating for Anti-Corrosion GFCI AC Outlet Safety Protected Input Polarity Protection, Output Short Circuit Protection, Over Voltage (15 VDC) Protection, Low Battery Alarm, Low Battery Shutdown, Overload Protection and Thermal Protection Meets the Requirements of ABYC E-11 Marine