Specification Binding : Misc. Brand : NDNCZDHC Label : NDNCZDHC Manufacturer : NDNCZDHC MaterialType : Material PartNumber : NDNCZDHCgdu8r9aoyf ProductGroup : BISS ProductTypeName : TOOLS Publisher : NDNCZDHC SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41m9ji3zP0L._SL75_.jpg SmallImage_Width : 75 Studio : NDNCZDHC Title : Handheld PON Optical Power Meter, USB Port Power Meter 1310/1490/1550nm Fiber Optic Power Meter Fiber Optic Tool Kit with SC FC Adapter