- Check wiring error in 5E, 6E, such as open circuit, short circuit,jumper wire, reverse connection.
- Measure length of network cable, and locate the breakage point.
- Tone trace cable in bundle of unknown cables quickly.
- Self-checking function and automatically compensate any change in battery capacity or ambient temperature.
- LCD light assists use in dark corners.
- Enables cables to be located even when totally concealed.