GP-1000 Modfied Sine Wave Inverter, A solid choice for most mid-range power needs, the Go Power!™ GP-1000 modified sine wave inverter offers 1000 watts of power for operating standard AC appliances on the road. Features include complete overload protection, low-battery alarms, and low-battery shutdown. Within the “Intelligent Control System” an LED bar graph display shows battery voltage and inverter draw, and lights indicate over-temperature or over-load conditions. Specifications: Rated Power: 1000W, Surge Power: 1500W, Input Voltage: 10-15V DC, Output Voltage: 115V AC rms, output Waveform: Modified Sine Wave