Pyle Home PHCT55 Telephone Wire Cable Tester for Testing Continuity with Sender And Receiver<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Judge Continuity Of Cables Or Wires</li><li>Track The Cables Or Wires And Diagnose The Break Point</li><li>Receive The Tone Signal On The Cables Or Wires</li><li>Identify The State In The Working Telephone Line (Clear， Ring， Busy)</li><li>Send A Single Solid Tone Or A Dual Alternating Tone To The Cables Or Wires</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41cKsGn7mNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41aQZMxVcQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41TXjjX7cML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411mlkk85JL.jpg" noproxy>