Feature 1 Builtin cooling fan and ventilation, cooling more unobstructed, so that the working hours are longer. 2 High conversion efficiency, high performance and stable characteristic. 3 Aluminum alloy protection shell, good heat dissipation performance, strong protection. 4 Modified sine wave car inverter converts DC to AC, widely applications. 5 Pure sine wave type can avoid wasting energy during transmission, and can use all energy sources, outdoor or indoor.Condition: 100% Brand NewItem Type: Pure Sine Wave InverterOptional Type: DC12V to AC220V, DC24V to AC220V, DC48V to AC220V, DC60 to AC220VMaterial: Aluminum Alloy Purpose DC voltage to AC voltageOutput Voltage AC220VInput Voltage: DC12/24/48/60VOutput Frequency: 50HZConversion Efficiency 90%Output Waveform: Pure Sine WaveDC12V turn AC220V Package List1 x Inverter2 x Knob 2 x Gasket 1 x Power Cable 1 x Anode Wire Red 1 x Cathode Wire BlackNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.