Description : Material : This Ethernet cable tester is made of ABS which is wear resistant , durable and not easy to break.Portable : This network wire tracker is compact in size and lightweight so that can put in the bag when going outdoor.Application : The cable continuity detector is designed with LCD display which can show the real time data precisely.Wide use : By using the Ethernet cable tester can rest the length cable continuity and connecting port.Fit occasions : This Ethernet cable tester can be used in many occasions such as home , indoor office and hotel.Specification : Material : ABS.Note : There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.package includes : 3 set of 1 Piece Tester(with 1 Piece Receiver , 1 Piece Adapter , 2 Pieces Batteries , 1 Piece Earphone , 1 Piece RJ11 Adapter Cable , 1 Piece Clip Adapter Cable , 1 Piece for RJ45 Adapter Cable , 1 Piece for RJ45 to BNC Adapter Cable , 1 Piece Bag).