1The network tester can quickly measure the continuity, sequence and location of the cable by automatically scanning the cable. 2Both before and after installation, the cable can be easily tested, easy to use and fast to test. 3It can detect open circuit, short circuit, straddle, reverse connection and series winding of circuit. 4With long battery life, can be standby 50 hours, automatic delay shutdown function. 5Remote recognizer has audio prompt function, lightweight design for convenient carry and LCD screen for easy reading.Features:1. The network tester can quickly measure the continuity, sequence and location of the cable by automatically scanning the cable.2. Both before and after installation, the cable can be easily tested, easy to use and fast to test.3. It can detect open circuit, short circuit, straddle, reverse connection and series winding of circuit.4. With long battery life, can be standby 50 hours, automatic delay shutdown function.5. Remote recognizer has audio prompt function, lightweight design for convenient carry and LCD screen for easy reading.Specification:Item Type: Cable TesterMaterial: PlasticTester Port: RJ45 RJ11 BNCBattery: 4 x AAA 8mA (Not Include)LCD Screen: 35 x 17mm / 1.4 x 0.7inWorking Temperature: - 10 - + 40 Size: Approx. 123.7 x 66.5 x 24.5 mm / 4.9 x 2.6 x 1inWeight: Approx. 387g / 13.65ozPackage List:1 x Producer1 x Receiver1 x Instruction4 x Testing Cable