PST-600-12 600 Watt Pure Sine Wave Inverter. This high efficiency DC-AC inverter converts 12 Volts DC to 600 Watts of pure sine-wave AC power at 120 Volts, 60 Hz. The unit comes with pin-type battery cable lugs. Features include built-in electronic GFCI, overload protection, low battery alarm / shut down, low idle power draw of less than 0.5 Amps. AC power is available from dual NEMA-20R GFCI duplex outlet on the front panel. Safety certified to UL standards. If you only need to power a some indoor lights, an outdoor or security light, a radio, a mid-sized TV or other small to medium loads, the 600 watt PST UL series will work great. The 600 watt model will allow you to power devices that consume more power than the 300 watt inverter or allow multiple devices to be powered all at the same time. There is also an optional inverter remote control available for this model.