Features Comprehensive Testing Capability: Effectively tests wire circuit states of network cables and telephone cables, identifying issues like open, short, and cross connections Versatile Compatibility: Suitable for both RJ45 Ethernet cables and RJ11 telephone cables, making it an essential tool for various networking needs Rapid Automatic Scanning: Features an automatic scan mode that provides quick and accurate test results, ensuring efficient troubleshooting Flexible Detachable Design: Includes a detachable section for easy testing of cable runs in multiple locations, enhancing convenience and usability Reliable Fault Detection: Accurately identifies wrong connections, short circuits, and open circuits, ensuring a dependable solution for network diagnostics Features: 1、Designed for test the wire circuit state of network cable, telephone cable, such as open, short, cross, etc 2、 network cable tester suitable for testing both RJ45 Ethernet cables and RJ11 cables. 3、This model adopt automatic scan model, which can rapidly get a test result. 4、The tester has a detachable section making it for testing cable runs in different locations. 5、With this network cable tester, you can judge wrong connection, short circuit and open circuit. Specification: Features: 1. Designed for test the wire circuit state of network cable, telephone cable, such as open, short, cross, etc 2. network cable tester suitable for testing both RJ45 Ethernet cables and RJ11 cables. 3. This model adopt automatic scan model, which can rapidly get a test result. 4. The tester has a detachable section making it for testing cable runs in different locations. 5. With this network cable tester, you can judge wrong connection, short circuit and open circuit. 6. Compact and light weight network cable tester, useful for home and outside use. Specification: Condition: 100% Weight: Approx. 115g / 4.1oz Size: Approx. 10.5 * 9.8 * 2.8cm / 4.1 * 3.9 * 1.1in Instructions: 1. Testing double twisted cables 1,2,3,4,5,6,7,8 and G corresponding ,and tell users which exact line is on wrong circuit. 2. Switch ON is the normal test speed, "S" is the rapid test speed, and OFF is Turn off the Tester. 3.Turn on the tester, insert the line connector into main tester and remote control. Then the indication lights(1 to G) will flash Main tester: 1-2-3-4-5-6-7-8-G Remote control tester: 1-2-3-4-5-6-7-8-G（RJ45） 1-2-3-4-5-6------ （RJ12） 1-2-3-4---------- （RJ11) If the connection is not normal, it will be displayed as fo Package List