Klein Tool - Klein VDV500-051 TONEcube Tone Generator

Professional series tone generator for wire tracing in common wiring systems. Features: Transmits five discrete tracing tones selectable by tone switch; Tone powers off automatically after 1.5 hours; Alligator clips for unterminated cable or coax; Constant output level over useful battery life; Single modular RJ12 plugs for direct connection to RJ11/RJ12 or RJ45 jacks; Momentary slide switches prevent accidental operation; Modular plug for direct connection to phone jacks; Alligator clips for wire connection; Designed for use with Klein VDV test tools VDV526-054, VDV500-060; Works with many other manufacturers' analog tone probes - Warnings: Always wear approved eye protection.; Do NOT use on energized circuits.