Product Features

Cable state testing:
1. Line DC detecting and anode, cathode determinant.
2. Open, short and cross testing.
3. Bell signal detecting.
Volume regulates: according to regulate the sound magnitude.
Function of speed regulating: choice speed on testing.
Function of the earphone: in noisy environment, earphone can be used to prevent interference from the outside.
Volume adjusting: while find a wire, volume knob can be rotated for moderate level of sound.
Spotlight: can easily work as usual while putting on the light switch at night and in the dark

Product Parameters

Application and After-Sales Service

Application: Used to identify and trace wires or cables within a group without damaging the insulation.
After-Sales Service: 1 year warranty