Designed to trace wire paths via tone detection, this tone tracing probe is the perfect tool for identifying cables in common wiring systems. This tone tracing probe features the following:

• Plastic probe tip prevents accidental shorts
• LED light provides a visual indication of signal strength
• Able to check the polarity of many 6P2C/4P2C telephone jacks
• Adjustable volume knob and headphone jack assist in tracing wires
• Works with many other manufacturers’ analog tone generators
• Includes (1) 9V battery required for operation