This Cable Tester is capable of examining promptly the connection condition of broadband network cable RJ45, telephone cable RJ11

Specifications:
* Designed for low power
* Small size and easy to handle
* 9 LEDs to indicate which wire whether open or not
* Capable of Testing Cables: RJ45/RJ11 connector
* Dimension: 88 x 60 x 23(mm)
* Power: 9V DC (Terrace battery not included)
* 4 Port design