MULTI-FUNCTION: This wire tracker network detector can not only detect, you can also track cables or wires confirm the power failure and receive the audio signal, identify the status of the telephone line etc. ANTI-INTERFERENCE: Upgraded digital signal transmit fast, no noise accumulation, fast transmission, analog signal easy to send. Adjustable volume control suitable for multiple environment. EASY WIRE TRACING: Don't worry about the noise with the help of headphones. Simple analog tone generator and wire tracing probe for open-ended, non-active wire runs, making wire tracing hassle-free. ADJUSTABLE VOLUME CONTROL: Adjustable volume control allows for customized audio output, optimizing the tracing experience in different environments., Weight: 0.7275254646 pounds, Manufacturer: rirue