... :88%-92% Pure sine wave output inverter:THD<3% Softstart CE&ROHS Solar / Home Inverter 12V/24v 48vdc to 120V ... solar energy, wind power, gas discharge lamp and etc.3.Office area: Computer, printer, copier, scanner, digital camera ... appliance devices: Electric fans, vacuum cleaner, AC, lighting lamps, and etc.6.Power tool series: electric saw, drilling ... power inverter 24v dc to 220ac(CE&ROHs approval)