1.Accurate Wire Tracing: This automotive short and open finder tool enables precise identification and tracing of wires or cables without damaging their insulation; It allows you to locate wires even in hard to reach areas such as bundles; conduits and behind panels 2.Versatile Troubleshooting: With this tool, you can efficiently check for short circuits and locate open circuits in automotive wiring systems; It is designed to help you diagnose and troubleshoot electrical issues with ease 3.Convenient Wire Identification: The set includes a sender and a receiver, equipped with a flexible probe that allows you to trace wires and identify them accurately; Whether you need to label wires or verify connections, this tool simplifies the process 4.User Friendly Operation: Using this tool is straightforward; Simply connect the transmitter in series with the circuit or wire under test and scan the circuit with the receiver's flexible probe; The adjustable sensitivity ensures effective tracing in various situations