Features Designed to test the line status of network cables and telephone lines, such as open circuit, short circuit, crossover, etc. This model adopts automatic scanning mode, which can quickly get the test results. The tester has a removable section that is ideal for testing cable runs in different locations. Using this network cable tester, you can judge wrong connection, short circuit and open circuit. Small and lightweight network cable tester for home and outdoor use. Features: -Designed to test the line status of network cables and telephone lines, such as open circuit, short circuit, crossover, etc. -This model adopts automatic scanning mode, which can quickly get the test results. -The tester has a removable section that is ideal for testing cable runs in different locations. -Using this network cable tester, you can judge wrong connection, short circuit and open circuit. -Small and lightweight network cable tester for home and outdoor use. Specification: Model: WZ-468 Detected Cable type: RJ11,RJ45 Power supply: 9V laminated battery (Not included) Size: 9.7*10.3*2.8cm/3.8*4.1*1.1in Weight: Approx.116g/4.1oz Package list: 1 x Network Cable Tester (battery not included) Package List