Features: This multifunction networking cable tester efficiently handles both Ethernet and telephone lines, detecting continuity, wire pairing, and reverse connection to minimize troubleshooting time and maximize productivity. Featuring clear LED indicators for real time on statuses like normal connection, and built with ABS for a compact, portable design that ensures easy handling. Ideal for networking engineers, IT technicians, and professional who require networking tool for quick diagnostics and routine maintenance tasks. Perfect for on site installations, office networking setups, data center inspections, and home environments where rapid cable testing is essential. This cable tester simplifies complex wiring checks, making it a must have networking tool for seamless connectivity. Specifications: Component:Metal Color:Black/Tangerine Size:Approx.104x97x27mm/4.09x3.81x1.06inch Package Includes: 1Pc networking Cable Tester note: Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.