GP-175 Modified Sine Wave Inverter, Compact and convenient, the Go Power!™ GP-175 modified sine wave inverter is an easy way to power small electrical equipment on the go. Just plug it into your vehicle’s lighter socket for a quick supply of portable power, whenever you need it. Specifications: Rated Power: 175W, Surge Power: 210W, Input Voltage10-15V DC, Output Voltage: 115V AC, Output Waveform: Modified Sine Wave