Features:_x000D_ 1. The network tester can quickly measure the continuity, sequence and location of the cable by automatically scanning the cable._x000D_ 2. Both before and after installation, the cable can be easily tested, easy to use and fast to test. _x000D_ 3. It can detect open circuit, short circuit, straddle, reverse connection and series winding of circuit._x000D_ 4. With long battery life, can be standby 50 hours, automatic delay shutdown function._x000D_ 5. Remote recognizer has audio prompt function, lightweight design for convenient carry and LCD screen for easy reading._x000D_ _x000D_ Specification: _x000D_ Item Type: Cable Tester _x000D_ Material: Plastic_x000D_ Tester Port: RJ45 RJ11 BNC_x000D_ Battery: 4 x AAA 8mA (Not Include) _x000D_ LCD Screen: 35 x 17mm / 1.4 x 0.7in_x000D_ Working Temperature: - 10 - + 40 _x000D_ Size: Approx. 123.7 x 66.5 x 24.5 mm / 4.9 x 2.6 x 1in_x000D_ Weight: Approx. 387g / 13.65oz_x000D_ _x000D_ Package List: _x000D_ 1 x Producer_x000D_ 1 x Receiver _x000D_ 1 x Instruction_x000D_ 4 x Testing Cable