Feature 1Automatic: The network tester automatically power on when plugged into the network cable, and automatically power off when unplugged, reducing power consumption and providing longer standby life. 2Main Purpose: The network tester can test the corresponding cables 1, 2, 3, 4, 5, 6, 7, 8 and G, and check the continuity of the cables, such as open circuit, short circuit and crossover. 3Flexible Use: The network tester supports shielded and unshielded network cable testing, and is flexible for a variety of network cables. 4POE Burn Protection: Network tester with POE burn protection, effectively avoid accidentally inserting powered devices in the test, to ensure the chip away from damage. 5Sensitive Response: The network tester enters standby mode when the battery is installed, and test results can be obtained quickly when the cable is inserted.SpecificationItem Type: Ethernet Wire TesterMaterial: ABSBattery: 1 x 6F22 9V batteryBattery Capacity: 240mAh (shipped with matching battery) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Ethernet Wire Tester1 x Instruction1 x Battery