Check the listing for details. Multi Function LED Network Cable Tester for BNC RJ45, RJ11, RJ12 with Case. Condition: New. Listed at 22.95 USD. Multi Function LED Network Cable Tester for BNC RJ45, RJ11, RJ12 Multi-functional LED Network Cable Tester for BNC, RJ11, RJ12 and RJ45 LAN Network Cable Tester Cat5 Capable to judge wrong connection, short circuit and open circuit Grounding Test. Automatically scan mode, rapidly testing, the streamline shape is in accordance with the design of somatology. Durable design, working well even in construction location. Features: Cable tester for LAN, Networking, BNC cables, and phone cablesAutomatic efficient scan for the miss wiring, disorder cable, open and short circuitTests continuity of UTP/STP cablesClear and simple LED displayPowered by DC 9V reduplicated battery (not included)High quality soft leather case provides more secure protectionRemotely test cable up to 1000 ft in length ( remote kit included )