General description The MS6812 Multifunctional Circuit Tester is a high-quality electrical wire detector designed to find and trace buried and hidden cables. It is an ideal tool for installing, debugging, and maintaining telephone lines and other cables. This cable locator operates by sending single or double audio signals to the cables or wires, allowing for effective tracing and diagnosis of break points without damaging the insulation layer. Technical specifications Model: MS6812 Functionality: Detects and traces cables and wires Signal Type: Single and double audio signals Weight: Lightweight and portable Usage Locate and trace buried or hidden cables Diagnose break points in cables or wires Identify the status of the working telephone line (idle, ringing, off-hook) Check for continuity in cables Other information Includes a storage bag for protection against dust and shock Reusable and sustainable design For best results, practice using the device during operation