Features TESTING NETWORK CABLE - With the LAN network tester, you can test if your self-assembled Ethernet cable is incorrectly connected, short circuited or disconnected. Cable tester can test RJ45 cables, RJ11 telephone lines and network cables Automatic scan mode: the network cable tester uses automatic scan mode, which can quickly retrieve test results. The cable tester is equipped with an LED indicator so you can read the data quickly Test cables in different locations: the LAN network tester has a detachable part, which is very good for testing cables running in different places. The network cable tester requires a 9 volt battery to work, and the battery is not included Application: the small and lightweight network cable tester is suitable for home and outdoor use, used to test the line status of network cables and telephone lines, such as interruption, short circuit, cross, etc. Size: the cable tester is 100% brand new, weighs about 115 grams / 4.1 ounces and measures about 10.5 x 9.8 x 2.8 cm / 4.1 x 3.9 x 1.1 inches Functions: 1. The LAN network tester is used to test the line status of network cables, telephone cables such as open, short, crossed, etc. 2. High quality network cable tester suitable for testing both RJ45 Ethernet cables and RJ11 cables. 3. The network cable tester uses an automatic scan model that can quickly get a test result. 4. The tester has a removable section that makes it perfect for testing cable paths in different places. 5. With this network cable tester you can assess incorrect connection, short circuit and open circuit. 6. Compact and lightweight network cable tester, useful for home and outdoor use. Specification: Condition: 100% Brand New Weight: approx. 115 g / 4.1 ounces. Size: approx. 10.5 x 9.8 x 2.8 cm / 4.1 x 3.9 x 1.1 inches. Instructions: 1. Test double twisted cables 1,2,3,4,5,6,7,8 and G accordingly and let users know which exact line is in the wrong circuit. 2. Switch ON is the normal test speed, "S" is the quick test speed and OFF is switched off of the tester. 3. Turn on the tester, insert the cable plug into the main tester and the remote control. Then the indicator lights flash (1 to G). 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 follows: 1. If a network cable like NO. 3 cables are open, the main tester and the remote testing NO.3 does not light up. 2. If multiple cables are interrupted, multiple cables are not switched on. If less than two cables are connected, the lights do not light up. 3. If the two ends of network cables are disordered Package List