Cable status detection:

1) line DC detection and anode, cathode determinant.

2) open, short and cross test.

3) clock signal detection.

Volume Adjustment: adjust the sound size according.

Speed control function: select speed test.

Function of headphones: in noisy environment, headphones can be used to prevent interference from outside.

Volume Adjustment: when a wire is found, the volume knob can rotate to a medium level sound.

Spotlight: can work as usual, and turn the night light switch in the dark.

Directly find 5E,6E, telephone line, coaxial cable, USB cable and cable

Connection test error 5E,6E, telephone line, coaxial cable, USB cable, such as open circuit, short circuit, reverse connection or interference

Incorrect Location line or connection

Measure cable length and determine distance open circuit and short circuit

Dynamic calibration cable length measurement length is 97% accurate

Long battery life (50 hours standby)

Length measurement, identification with or without end

Detection cable and 8 remote passive test jacks (ID no.id1-id 8)

Self-check function and automatic compensation for any changes, battery capacity or ambient temperature