NF8108-M Digital Network LAN Cable Tester Meter RJ45 5E, 6E Coaxial Cable Tracker Tool Measure Network Cable Length ,Test Precision

*In the era of high bandwidth, reliable fiber optic power equipment is particularly important. This handheld photometer can help check cable performance, calculate relative power loss, locate faults, and troubleshoot. *We are committed to providing customers with practical fiber optic tools, which means you have an affordable choice of functional and structural photometers. has_written_warranty:No