Cable Check Tester, Technology LAN Cable Check Tester, Range 1650 Ft., Battery Type 9V Battery
Identifies cross-over telephone connections. Automatically scans when cables connected and unit turned on. Two scan speeds: fast or slow. Maps connector and cable pin out. Tests cables up to 1,650 or 500 m. Also tests RJ11 connections using an RJ11 adapter (not included). 2, RJ45 patch cords and 9V battery included. Contained in a durable nylon carrying case with belt loop.