Coaxial (Coax) Cable Tester,Voltage Protected Coax Cable Wire Tracer Pocket Continuity Tester & Toner with Audible Beep and LEDIDENTIFIES CABLESPocket continuity tester provides simple and compact wire tracing for coaxial cables. When you have a bunch of coaxial cables from various rooms and cant tell, you can find the correct wire, That simple! TRACKING THROUGH OBSTACLESThe cable toner can track through obstacles for more safety. Because of the audio signal alert, coaxial cables can be traced through ceilings, under floors, interior walls, etc. without the need for exact