MAYILON MS6812 Portable Telephone Wire Tracer 100Hz~300kHz Receive Frequency Ranges UTP Tool LAN dark green

Feature: 1. It can be used for judge the continuty of cable or wires, also can checks diagnose the break point. 2. It can receive the tone signal on the cables or telephone lines, and indentify the state in the working telephone line (clear, ring, busy). 3. Send a single slid tone solid tone or a dual alternating tone to the object cables or wires. 4. Tail large speakers, sound loud, in a noisy environment can also be heard, give you a better using experience. 5. With the inteligence button and indicator light, easy and convenient for you to use. Specification: This MAYILON telephone wire tracer can be use for variety of cable line installation, inspection and maintenance, and can judge the work of the telephone line in various states, also