Features This model adopts the automatic scan model, which can quickly get a test result Designed to test the state of wire circuit of network cable, telephone cable, such as open, short, etc. High quality network cable tester suitable for testing RJ45 Ethernet cables and RJ11 cables. RJ45 Network Cable Tester tests double twist cables 1, 2, 3, 4, 5, 6, 7, 8 and ground The tester has a detachable section making it perfect for testing cable trays in different locations. Features: This model adopts the automatic scan model, which can quickly get a test result Compact and lightweight network cable tester, useful for home and outdoor use. Designed to test the wire circuit condition of network cable, telephone cable, such as open, short, cross, etc. High quality network cable tester suitable for testing RJ45 Ethernet cables and RJ11 cables. The tester has a detachable section making it perfect for testing cable trays in different locations. RJ45 network cable tester tests double twist cables 1, 2, 3, 4, 5, 6, 7, 8 and ground With this network cable tester, you can judge a bad connection, short circuit and open circuit. Specification: Model No.: WZ-468 Detected cable type: RJ11, RJ45 Power supply: laminated 9V battery (not included). Size: 9.7 x 10.5 x 2.8 cm/3.8 x 4.1 x 1.1 inches. Weight: approx. 116 g/4.1 oz. Package list: 1 x Network Cable Tester (Battery not included) Package List