> "9 LEDs to indicate which wire whether open or not on both remote and master unit.
> Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground.
> Capable to judge wrong connection, short circuit and open circuit.
> Transmitter and receiver snap together for transport or patch cable testing.
> Transmitter and receiver each have one RJ-45 jack and one BNC jack.
> Automatic efficient scan for the miss wiring, disorder cable, open and short circuit.
> Separable transmitter and receiver to test installed cabling or patch cables.
> Standard cable wiring diagrams are printed on the transmitter unit.
> Protective power switch for low power consumption.
> High quality soft leather case provides more secure protection."