1. MULTIFUNCTIONAL WITH 8 FAREND RJ45 tester is capable of detecting a variety of issues, including open circuits, short circuits, jumper wires, reverse connections, and crosstalk interference. Ethernet cable tester with its 8 remote, the NF8108M cable tester can test up to eight cables simultaneously; Save time and effort 2. LENGTH MEASUREMENT The network cable tester measures cable length and identifies the distance of open circuits and short circuits; Dynamically calibrates cable length and make length measurement as accurate as 97% 3. LOCATES THE WIRING The RJ45 network cable tester allows you to check for wiring errors in 5E/6E twisted cord networks and coaxial cables; With this functionality, you can quickly and easily diagnose and troubleshoot issues with your network cabling; The tester is efficient, effective, and reliable. An individual is capable of completing the cable continuity and cable sequence test 4. LONG BATTERY LIFE AND PORTABLE Portable network cable test with long battery life (waiting or standby mode for over 50 hours), ensures that network technicians can work for extended periods of time without the need for frequent battery replacements. Additionally, its compact size and lightweight design make it easy to carry around and use in a variety of environments