Features 1、[Multifunctional] This line finder can test telephone lines and network cables, shielded cables can also be tested. 2、[Stable Performance] Environmental protection shell, high quality chips, uniform brightness of LED lights, stable performance of two layer PCB circuit board. 3、[High Accuracy] The cable tester has high accuracy and low error, adopts automatic scanning mode, can quickly test, and the indicator light is smoothed. 4、[Durable Material] The cable tester is made of high quality ABS material, durable, safe, and can be used for a long time. 5、[Widely Application] Widely used in community networks, fiber optic users, intelligent broadband, surveillance security, construction sites, etc. Specification Item Type: Line Finder Material: ABS Battery: 2 x 1.5V AAA (Battery Not Included) Application: Can use a variety of work environments, community networks, campus enterprise networks, fiber optic users, intelligent broadband, surveillance security and other fields Support Language: English Interface: RJ45/RJ11 Package List 1 x Cable Tester (Battery Not Included) 1 x Manual