Description: Premium Material: The Network Cable Tester is made from premium PP, ensuring wear resistance, durability, and long term useEfficient and Convenient: This multifunctional network tracer allows you to adjust the volume as needed during the tracing process, with volume control in the hands of the user; It can be operated with headphones in noisy environments to avoid external interference; The receiving part is equipped with a luminous indicator light for easy use in dark or nighttime conditionsMultifunctional: In addition to basic wire finding functions, it also features DC level testing, low voltages indication, headphone function, backlight function, open/short circuit testing, volume adjustment, and power saving capabilities to meet various user needsNetwork Cable Measurement Pairing Function: It has a network cable side line sorting function that can reach up to 1 km length and is suitable for various types of network cables such as Category 5e cable, Super Category 5e shielded cable, and Category 6 cableWide Application: Ideal for telecommunications companies, internet cafes, telecommunications engineering companies, network engineering companies, power departments, etc that require metal lines. It can be used for telecommunication network line projects and daily maintenance work; computer network line projects; testing and maintenance work on other metal conductor lines Size Chart: Packaging size: 235mmx147mmx45mm/9.25inchx5.79inchx1.77inchTransmitting part: 125mmx50mmx25mm/4.92inchx1.97inchx0.98inchReceiving part: 177mmx40mmx25mm/6.97inchx1.57inchx0.98inch Package Includes: 1 Set of Network Cable Tester Kit(As Picture) Note: Please allow slightly errors 1-2cm differences due to manual measurement.