Inverter Inc 12V Inverter Series has 300 watt, 500 watt, 1000 watt, 2000 watt, 3000 watt continuous power, 1-Phase 110V/120V AC or 220V/230V/240V AC output voltage. DC 12V Inverters provide Modified sine wave or Pure sine wave, which will set the standard with the way you deal with your mobile power needs, providing AC 110/120 volt 60Hz or 220/230/240 volt 50Hz electricity. 12V Inverter converts the DC electricity from batteries into everyday AC power. An LCD provides a methodical user interface that streamlines data on system status (i.e. Priority Mode, Frequency, Error Codes) and battery status (i.e. voltage, load) in an easy to understand way without compromising its practical capabilities of 90-99% efficiency.