... equipments ,for example :75W :cell phone,camera, Video game, camcorder charger ,etc.150W:laptop, PDAS , 8" TV, Halogen light buld, CD ... Current Draw<2.0AEfficiency≥85%DC ConnectorCables With Clips or Car AdaptorOutputVoltageAC 220V/AC110VContinuous Power400WPeak Power800WWaveformModified Sine WaveFrequency50Hz/60HzTHD<3%ProtectionLow ... ? 400W dc to ac inverter 12/24V to 220V used in car and house.ect