Welcome to our store! Split Type: The tester adopts a split host design, supporting long-distance inspection up to 100 meters. Multifunctional: This network cable continuity tester can test network cable and telephone line continuity, crossover, and short circuits, offering powerful functionality. ABS Shell: The eye-catching orange ABS shell of this network cable continuity tester is durable and built for a long service life. Easy to Use: Simply turn on the switch, connect the internet cable, and the lights will illuminate sequentially, indicating a proper line connection. Storage Bag: The network cable continuity tester comes with a storage bag for convenient carrying and storage. Item Type: Network Cable Tester Material: ABS Battery: 1 x 1.5V AA battery (excluded) Applications: Can measure on/off, crossover, and short circuits of network cables and telephone lines. Basic Parameters: Test Interface: RJ45, RJ11