Features: This multifunctional internet cable tester and wire tracks offer comprehensive diagnostics including internet line testing, signals tracing, and continuity detection to thoroughly assess cable position and performances. Featuring advanced anti interferences technology for stable operate , tester capabilities to detect and display electric output, a clear LCD screen for real time results, and a lightweight plastic design for easy portability. Ideal for internet engineers, IT technicians, and maintenance professional seeking a stable tool for on site internet assessments and troubleshooting. Perfect for installation and maintenance scenarios such as setting up security cameras, wireless access points, and other powered devices in offices, homes, or industrial environments. With its user friendly interfaces and strong construction, this versatile tester ensures quick, accurate evaluations, boosting efficiency in daily internet management tasks. Specifications: Component : ABS plastic Dimensions: about 152 × 68 × 31mm/5.98x3x1.22inch Screen component : 2.4-inch color screen Backlight: Adjustable backlight Power supply: type c (5V/1A) Battery: included Package Includes: 1xNetwork Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.