Jonard Tools CM-100 Cable Mapper Pro with 8 Network and 8 Coax Cable Identifiers, Black

Designed for finding and identifying up to 8 COAX and network cables in main cable boxes, this cable mapper and toner is the perfect tool for use on cables for CATV, network installations, satellite installations, telephone systems, audio-video equipment, CCTV, and security & alarm installations. This 8-way cable mapper and toner kit features the following: Maps up to 8 COAX or Network Cables simultaneously, up to 1, 000 ftTone Generator makes it quick and easy to locate cables in wiring closets or patch panelsTests Network and Telephone Cables using RJ11 or RJ45 connectors for shorts and wire mispairsBacklit LCD clearly maps out connections and describes wiring faults when testingRugged rubber housing protects it from accidental drops and damageLive voltage detection warns you if the cable is livePowered by (2) AA Batteries (included) and automatically powers off after 30 minutes to conserve battery life