Feature:1. Multipurpose Internet cable checker, can detect wiring errors, measure cable length, and voice remote recognizer.2. It has a wide range of applications and is suitable for integrated wiring in telecommunications bureaus, Internet cafes, telecommunications engineering and other environments.3. It can test the connection, crossover, and short connection for 5E or 6E or RJ45 Internet cable or RJ11 telephone cable or BNC cable.4. It is small and portable, small in size and light in type, easy to carry out to detect the length of the breakpoint of the Internet cable.5. Sturdy and durable, made of ABS material, not easy to damage, can be used for a long time, very durable.Specification:Item Type: Internet Cable CheckerMaterial: ABSTest Type: For 5E or 6E or RJ45 or RJ11 or BNCMeasuring Length: 1350mCalibration Accuracy: 5 percent (0.5m)Calibration Length: andgt 5mDisplay Unit: M or ftBattery Type: 4xAA batteries (Battery Not Included)Screen Size: 4x16 dot matrix LCD screen.Package List:1 x Host(Battery Not Included)1 x Sub-Machine 1 x Manual