... sine wave power inverter car power inverter dc to ac power inverter dc12v to ac220v power inverter 600W DC-AC pure sine wave inverter1. Efficiency:94%2. 12V/24v/48v dc input3. 220v/110V AC ... ,computer ,printer ,Fax ,etc.500W: Home stereo ,Blender ,Fan ,etc.1000W: ... ,Reversible Drill, washing-machine ,etc.3000W: Water pump ,air conditioner ,etc ... operation. 3.Don't use this product in high-temperature ...