Specification Brand : ELEOPTION Label : ELEOPTION Manufacturer : ELEOPTION MaterialType : iron Model : SJ200 PartNumber : SJ200 ProductGroup : BISS Basic ProductTypeName : PHASE_LOCK_LOOP Publisher : ELEOPTION SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41Is5iXOLQL._SL75_.jpg SmallImage_Width : 75 Studio : ELEOPTION Title : ELEOPTION SJ200 Gauss Meter Magnetic Field Tesla Meter Magnetic Flux Meter 0.1mT & 1mT w/Power Supply