9 LEDs to indicate which wire whether open or not on both remote and master unit Network LAN Cable TesterSpecifications9 LEDs to indicate which wire whether open or not on both remote and master unitNEW RJ RJ45 RJ11 Mini Cat5 Network LAN Cable Tester LED100% BRAND NEW with high quality and low priceEfficient scan for the miss wiring, disorder cable, open and short circuit as well as crossover circuitRemotely test cable support ( remote kit included )9 LEDs to indicate which wire whether open or not on both remote and master unitSwitch on button availablePowered by DC 9V terrace battery (battery not included)Connector: 2 x RJ45 & 2 x RJ11Color: White and BlueWeight: 65.5g

Network LAN Cable Tester WH4328