LED Ethernet 4 Port RJ45 RJ11 Cat5 Network LAN Cable Tester With Keychain

- Quick and easily checks network cables
- Capable of Testing Cables: RJ45/RJ11 connector
- Failure to test status: open, short-circuit, on the contrary, cross-cutting, separation
- 9 LEDs to indicate which wire whether open or not on both remote and master unit
- Lightweight, easy to carry and accurately identify the cable connection problem
- Powered by 1* 9V battery (not included)
- ColoUu: White
- Dimension: 89*62*24mm
- Weight: 60g
- Easy and convenient to use