Inverter 3500W 7000W Pure Sine Wave 12V dc to ac 120V LCD Display on unit and remote display Specification: Model No. 3500W-12V Output Continuous Power 3500W Output Peak Power 7000W DC Input Voltage 12V DC Working Voltage 11-14,5V DC Input Low Voltage Protection 10V±0,5V DC Input Over Voltage Protection ≥14,5V No-Load current Draw ≤1A Output Wave Form Pure Sine Wave AC Output Voltage 120V±5% Frequency 60Hz±0.5Hz Inversion Efficiency ≥85% Overload Protection 3500W-3600W Fan start temperature (40±5°C) Temperature Protection (70±5°C)