Specification Brand : YFYIQI Label : YFYIQI Manufacturer : YFYIQI MaterialType : plastic NumberOfItems : 1 PackageDimensions : 3.3069339300 PartNumber : YFYIQI ProductGroup : BISS Basic ProductTypeName : ELECTRIC_CIRCUIT_TESTING_DEVICE Publisher : YFYIQI SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51wHICAqBJL._SL75_.jpg SmallImage_Width : 74 Studio : YFYIQI Title : YFYIQI Dual Power Automatic Switching Controller ATS Controller with Working Power Range DC(8 to 35) V Configurable Function Digital Communication 2-Way 3 Phase Voltage Frequency