As pictured. 42 - 60 volt model. Hard to find! Typically used for solar conversion. This is a True Sine power inverter, not a cheap device that can fry delicate electronics, or introduce noise in the power channel. Configure with dual North American GFCI outlets (parallel blade U-ground) Detailed Description True sine wave output (THD < 3%) Power ON-OFF remote control Input & output fully isolation Load control cooling fan Advanced microprocessor Output frequency 50/60 Hz switch selectable Input polarity reverse / under voltage / over voltage protections Output short circuit / overload / over temperature protections Tri-color indicators display input, output level & failure status e-13 / CE / FCC approved