Product Name :power inverter Product Explain :Rating Output Power:800W Max.Output Power:1600W Output Voltage:110/220V Output Frequency:60Hz/50Hz Output Waving:Simulate Sine Wave Efficiency: >90% Output Over-loading Protection:900W Input Range of voltage:10-15VDC Warning For Low-Voltage Inputing:10.3VDC Low Voltage s Protection:Yes Static State Electricity: <0.5A Over-Temperature Protection:Yes Short Circuit Protection:Yes chargeable Electricity:10-20A