GP-300 Modified Sine Wave Inverter, Small, lightweight and portable, the Go Power!™ GP-300 modified sine wave inverter is an easy solution for small power loads. Just plug it into your vehicle’s lighter socket, and its ready to go. Use the Go Power!™ GP-300 to power lights, TV, computer, or recharge cameras, cell phones and more. Rated Power: 300W, Surge Power: 600W, Input power; 10-15V DC, Output Power: 115V AC rms, Output Waveform: Modified Sine Wave