made in china Inverter From China, 500W , Output 110/220V easy to install factory price Brand ... information1.Imported components manufacturing, advanced circuit design, makes the inverter's conversion efficiency as high as 90% strict production ... to maintain.Input/output mode diversity: 12 v input, 24 v input, cigarette lighter input, battery direct input; 220 v ac output, 110 v ac output, etc8. ...