• The Amplifier Probe is designed to identify and trace wires or cables within a group without damaging the insulation.
• Works with any Tone Generator to identify wires.
• Volume control for increased sensitivity and adjustable to suit work environment.
• Recessed ON/OFF button prevents battery drain.
• Power supply is in any 9V battery with a life of approximately 100 hours.
• A plug receptacle is provided for headset orearphone.