Identification of telephone tip and ring lines; detection of line condition: clear, busy, or ringing;TONE mode to trace electrical wires without damaging insulation;CONT mode to check for short and open circuits;Adjustable sensitivity for differentiating wires in close proximity;One-year warranty

• Wire Tracer & Circuit Tester with RJ-11 Plug and Alligator Clips (Tone and Probe Kit)

Wire Tracer & Circuit Tester with RJ-11 Plug and Alligator Clips (Tone and Probe Kit)PTE