General description A multifunctional cable tester designed to find and trace buried and hidden cables. It is ideal for installing, troubleshooting, and maintaining telephone lines and other wires or cables. The device sends audio signals to help locate cables quickly and efficiently without damaging the insulation layer. Technical specifications Model: MS6812 Power: Requires 2 x 9V batteries (not included) Includes: 1 Transmitter, 1 Receiver, 1 Test cable, 1 Carrying bag, and 1 Manual Usage Identify the working status of the telephone line (free, ringing, off-hook) Check for cable continuity Trace cables or lines and diagnose breakpoints Ground the device during use for better tracing Other information Compact and lightweight design for easy portability Comes with a storage bag to protect against dust and collisions Note: The cable detector cannot test underground cables and requires contact with the cable sheath for testing