... USB... Pure Sine Wave InverterPower inverter, modified sine wave power inverter, modified power inverter, pure sine wave inverter, solar inverter, home ... Features:Continuous power: 4,000W Maximum power: 4,100W Peak power: 8,000W Output waveform: modified sine wave Efficiency: 90% (full load) Input ... voltage regulation: 10 to 15 or 20 to 30V DC No load current: <1A Output voltage: 110 to 120 or 220 ...