Main Features: 

1. Cable Tester for telephone cables (2-core/ 4- core), Lan cables (STP /UTP) 

2. No button & Super simple design, automatically detect cables to start testing, and auto power off after plug out. 

3. 2-in-1 combined port, One RJ45 port available for RJ11 RJ45 Cables. 

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

5. 9 LEDs to indicate cable status on both remote and master unit 

6. Powered by DC 9V battery / Lithium battary (optional) 

Technicial Parameters