Rated Power 2000W Peak Power 4000W DC Input Voltage 12V 24v 48v AC Output Voltage 110V 220V AC Output Frequency 50Hz 60Hz Waveform Pure Sine Wave Wave Distortion 3% Efficiency 92% DC Link Binding Post Pure Copper Terminal AC Link Single Dual Triple Receptacles Protect Function Short Circuit Over load Over Voltage Under Voltage Over Heating Shut Down Starting Method Soft Starting Cooling Method Intelligent Cooling Fan Working Temperature 50 Storage Temperature -30 70 Humidity 20% 90% Item Net Weight Gross Weight 2.9kg 3.6kg Item Size 340 165 85mm Packaging Size 390 235 155mm Warranty 2 Years