Fully Automatic, Electronic Power Inverter Up to 150 watts of AC power Extruded aluminum case High surge capacity Power/status LED indicators Standard 110V AC receptacle Output short and input polarity protection Battery low alarm Over-temperature and overload protection Input: 12 VDC Output: 110 VAC Output frequency: 60Hz 6"(L) x 2.625"(W) Cable length: 3 ft.