RJ45/RJ11 Network and Telephone Cable Tester Keychain

- Durable design, working well even in construction location
- Super handy device ensures your good mood
- Cable Tester for RJ11, RJ45, 10/100 Base-T and telephone cable ¡­ etc
- Automatic efficient scan for the miss wiring, disorder cable, open and short circuit
- Grounding test available
- Remotely test cable up to 1000 ft in length (remote kit included)
- 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)