Features: Suitable or precise signal integrity verification in Ethernet and coaxial cable installations. Catering to both Networking and telephone cables with its RJ45 and BNC port, and offer double speed testing option for efficient troubleshooting. Suitable for IT professionals, Networking engineers, and security system technicians who demand reliability in their work. The Cable Tester is indispensable asset for setting up and maintaining Networking connectios in data centers, office buildings, and surveillances systems, ensuring performances and connection. Constructed from plastic, this lightweight tester comes with a remote unit, streamlining cable diagnostics and making for on the go Networking maintenance. Specifications: Component:ABS Size:Approx.18.4cm/7.24inch Package Includes: 1 Set Coaxial Cable Tester note: 1.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.