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.Main FeaturesLive 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
