1.Experience comprehensive telecommunication line troubleshooting with our Cable Tester, a must for efficient line maintenance and engineering tests. 2.Our Cable Tester boasts integrated design that combines line trackings, repair functions, and engineering test capabilities, ensuring precise diagnostics 3.For telecom maintenance professionals and IT support staff, this tool is essential for anyone tasked with maintaining and repairing communication lines. 4.For telecom corporate office networking maintenance, this device ensures uninterrupted communication and smooth operational. 5.Crafted from plastic, this Cable Tester is a valuable addition to your technology toolkit, simplifying complex line problems with its user friendly interfaces. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:As Shown Material:plastic Package Contents: 1 x Communication Line Checking Phone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.