Description: [What you get]: Cable Transmitter X1; Receiver X1; English User Manual; Zipper Bag; A professional and safe tool for cable technicians [Multifunctional Wire Finder]: The network cable tracer can search for wires in various applications, including buried wires, solid wires, broken wires, etc. [Cable Tracer]: The cable toner can identify certain conditions of the working telephone line (idle, busy) and can help install, troubleshoot, maintain the telephone line, detect the continuity of cables or wires without damaging the insulation. [Tracking Probe]: This circuit breaker finder with mode allows you to quickly trace cables passing through ceilings, under floors, indoor walls, etc., and send a single solid or dual alternating current to object cables or wires [Short Circuit and Open Circuit Tester]: In CONT mode, you can check the short circuit and open circuit in the line.