4 Port Coax Cable Mapper, Tester, Tracer, and Toner - Commercial Grade Coaxial Wire Continuity Checker

It was a piece of equipment that my husband needed for work. He said that it works well.

As described

Broke on the first use

Great product, makes the job easy.

I used it to trace the cable wires in RV Worked great

Works great, wish I wouldve had it years ago