Warning: Not to be used on live circuits
This device is used to test the line
For the proper cabling, breakdown, short circuit and pair polarity
Test RJ45 (UTP/STP), RJ12, RJ12(DEC), RJ11, RJ9, and BNC cables
Additional spare battery & two 6P to 4P adapters included in the remote box
Identifies open, shorted, crossed, revered and transposed wires.
Maximum cable length: 1000 ft.
Power: DC 9V battery
Includes a black leatherette carrying case