- Check and find the needed cables among so many cables in one time.
- Continuity test — wiremap for Lan cables.
- Diagnose the breakage, open, short, cross.
- Visible indication: pin-to-pin cable map for individual cable (not by pairs).
- Transmitter with RJ11 connector and pair of alligator clips.
- Low Voltage alarm function.
- Earphone permits use in noisy environments.
- LED light assists use in dark corners.