Multifunctional Network Cable Tester for RJ45, RJ11

LED working light indicator for easier operation
Low power consumption, easy to be more conveniently carried anywhere with the keychain
Efficient scan for the miss wiring, disorder cable, open and short circuit as well as crossover circuit
9 LEDs to indicate which wire whether open or not on both remote and master unit
Switch on button available
Powered by DC 9V terrace battery (not included)
Connector: 2 x RJ45 & 2 x RJ11
Keychain included