Features 1、Versatile Functionality: The multifunction network cable finder is designed for comprehensive network line searching, telephone line searching, power line inspection, and open/short circuit testing. It also features DC voltage testing and a low voltage warning for enhanced safety and reliability. 2、Accurate LAN Cable Testing: The LAN cable tester ensures precise testing with adjustable volume and headphone listening capabilities, making it ideal for detecting issues in network cables with RJ11/RJ45 interfaces. This tool is essential for maintaining optimal network performance. 3、Efficient Trace and Measure: The trace measure network repair analyzer is equipped with a built-in flashlight, providing convenience for working in low-light conditions. Its ABS plastic construction ensures durability and long-lasting use, making it a reliable choice for network repair tasks. 4、Comprehensive Network Testing: The network cable tester is powered by a 6F22 9V battery (not included), offering flexibility and portability. Its multifunctional design allows for thorough testing and troubleshooting of network lines, ensuring efficient network maintenance and repair. 5、Reliable Network Line Finding: The network line finder is an indispensable tool for professionals, providing accurate and efficient network line finding capabilities. Its user-friendly design and robust features make it a valuable addition to any network maintenance toolkit. Specification Specifications: Color: Black / Red (Optional) Model: M469C Material: ABS plastic Battery: 6F22 9V battery (Not included) Interface End: RJ11 / RJ45 Flashlight: Equipped with a flashlight Network Line Tracing: √ Telephone Line Tracing: √ Network Cable Proofreading: √ Power Cable Line Tracing: √ DC Level Test: √ Low Voltage Prompt: √ Single and Dual Audio Switching: √ Open Circuit and Short Circuit: √ Lighting / Shield Line: √ Auto Close: Automatically close after 1 hour Headphones: no interference when plugged in a noisy environment Transmitter Size: 127 * 56.5 * 28mm / 5 * 2.22 * 1.10in Receiver Size: 185 * 46 * 31.5mm / 7.28 * 1.81 * 1.24in Transmitter Weight: 62g / 2.18oz Receiver Weight: 77g / 2.71oz Package Weight: 288g / 10.15oz Package Size: 22.5 * 12.5 * 5.5cm / 8.85 * 4.92 * 2.16in Package List Package List: 1 * Receiver 1 * Transmitter 1 * Crocodile Clip 1 * Headphones 1 * RJ11 Adapter 1 * RJ45 Adapter 1 * Storage Bag 1 * User Manual (English)