Pure sine wave power inverter Input voltage:DC 12/24/48V Output voltage:AC110-220/220-240V Certificate ... electrical equipment:electric fans,vacuum cleaners,air conditionng,lighting,etc.Power tools:saws,drilling machines,punching machines,air compressprs,etc. ... 20-31VDCNo load current draw<1.6Efficiency>85%DC connectionCables with terminal or car adaptorOututAC voltage100/110/120VAC or 220/230/ ...