- Wire type LAN cable / telephone line / coaxial cable / electric wire
- Indication light for signal strength
- Live switchboard wire tracing
- Switchboard wire tracing distance ≥100m
- Telephone lines tracking distance ≥3000m
- Unshielded cables tracking distance ≥320m
- Shielded cables tracking distance ≥320m
- Open and short circuit test
- Polarity indication for telephone lines DVC function, range: ±(5V~52V)
- Telephone lines and LAN cables distinction Jack distinction
- Broken wire tracking
- Transmitter output voltage
- Transmitter low battery indication
- Transmitter power supply
- Max transmitter working current
- Headphone jack for receiver
- Receiver power supply 9V battery
- Max receiver standby current
- Max receiver operating current ≥
- Line sequence measurement
- Line sequence measuring speed
- LAN cable: shielded/unshielded indication