Specification Brand : NDNCZDHC Label : NDNCZDHC Manufacturer : NDNCZDHC MaterialType : iron PartNumber : NDNCZDHCako0suc21e ProductGroup : Home ProductTypeName : CONTROLLER Publisher : NDNCZDHC SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41Bfeut7FCS._SL75_.jpg SmallImage_Width : 75 Studio : NDNCZDHC Title : SCR Motor Controller, AC110V-220V 4000W Electric Voltage Regulator Dimmer Temperature Motor Speed Controller Variable Fan Speed Controller with Fan