Separable transmitter and receiver to test installed cabling or patch cables

Standard cable wiring diagrams are printed on the transmitter unit

Transmitter and receiver snap together for transport or patch cable testing

Extremely easy to use and understand

Transmitter and receiver each have one RJ-45 jack

Automatic efficient scan for the miss wiring, disorder cable, open and short circuit

9 LEDs to indicate which wire whether open or not on both remote and master unit

Protective power switch for low power consumption

High quality soft leather case provides more secure protection

Powered by DC 9V reduplicated battery (not included)