Amplifer Probe (CT-581A) The amplifier probe indentifies and traces wires or cables within a group. Without damaging the insulation Works with any Tone Generator to indentify wires.
Adjustable volume to suit work environment.
A plug receptable for headset or hand set.
Work with 9V battery and come
with soft carrying case Tone Generator( CT-581G)
A great tool for locating and identifying cable pairs orindividual conductors.