GP-600 Modified Sine Wave Inverter, A versatile performer for your mid-range power needs, the Go Power!™ GP-600 modified sine wave inverter is powerful yet economical. Easy to install, just connect the GP-600 directly to your battery with the included cables, and then plug your appliances into the unit’s two AC outlets. Use the GP-600 to power lights, drills, blenders and more. When you’re not using it, you can switch it off to conserve power. Specifications: Rated Power: 600W, Surge Power: 950W, Input Voltage: 10-15v dc, Output Power: 115V AC rms, Output waveform: Modified sine Wave