Features Practical Use: The RJ45 network cable tester can be applied for testing and measuring network and telephone lines of 8P, 6P, 4P, 2P and shielded cables. Broad Utility: The network wire tester enables uses in network communication maintenance, wiring network engineering, monitoring line maintenance. Better Design: Comes with anti burn function, the network cable tester with split design makes the operation much simpler. Smart Testing: The RJ45 phone line wire test tool is able to adjust to fast and slow speed in checking wire connections, opens and so on, reliable and practical. Easy Carrying: The ethernet cable tester is light in weight and compact in size as well, the convenient carrying suits for indoor and outdoor working. Specification: Item Type: Network Cable Tester Model: HT812A Material: ABS Battery: 2 x 1.5V AAA (without battery) Application: Suitable for cable equipment, network communication maintenance, wiring network engineering monitoring line maintenance Support Socket: RJ11, RJ45 Package List: 1 x Network Cable Tester 1 x User Manual Package List 1 x Network Cable Tester 1 x User Manual