Rated Power 300W Peak Power 600W DC Input Voltage 12V 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 10 50 Storage Temperature 30 70 Humidity 20% 90% Item Net Weight Gross Weight 1kg 1.3kg 1.1kg 1.5kg 2.9kg 3.6kg Item Size 230 105 85mm 230 105 85mm 340 165 85mm Packaging Size 260 155 105mm 260 155 105mm 390 235 155mm Warranty 2 Years