Cable tester for simple verification of wiremaps and identification of faults with LEDs Includes: micrometres and micromapper remote, patch cable, (4) 1.5 volt AAA alkaline battery and user guide Remote unit enables one-person testing of installed Cables, and debug-mode for detailed fault identification results, connect cable to RJ45 jack Generation of two tones for tracing installed Cables hidden in walls, floors and ceilings Network cable mapper with easy-to-read fault display and high speed testing, auto-sleep mode to decrease power consumption