Klein Toner-PRO VDV500-063 Professional Grade Tone Generator, LED Display, AAA Battery

Klein Toner-PRO Tone Generator, Professional Grade, LED, AAA Battery Type, Metal/Plastic, Black/Yellow, 2-1/2 in L x 1 in W x 4-1/4 in H

This tone generator helps with wire identification, wire tracing and wire pair identification. The tone generator provides five distinct tones for exact pair identification and features Angled Bed-Of-Nails (ABN) clips to securely attach to wires. An RJ11 plug easily connects to telephone or RJ45 data jacks to tone wire pair. Check for continuity and polarity with results indicated by clearly labeled, easy-to-read LEDs.