Klein Tools Toner-PRO Tone Generator features five selectable tone cadences to help distinguish cable signals during tracing tasks and includes automatic power-off and low battery indication to support reliable field use. Its durable design, convenient lanyard loop, and included AAA batteries make it easy to transport and ready for jobsite applications. Whether identifying unknown wiring, verifying connections, or preparing cable systems for repair, this tone generator provides a practical solution for structured cabling and electrical identification work.
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