Description of π Noyafa NF 468V Cable Tester Cat5: Enhanced Connectivity Assurance for Cat5 Cables
1. Check continuity of LAN Cable & telephone cable. 2. Power bank or DC 9V Battery for power supply. 3. Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and ground. 4. Easy to read LED display indicates problems. Hand-held for portability. 5. Slow and fast test switch, lamp for work in dark.