Features Practical Use: Applicable to testing and measuring network and telephone lines of 8P, 6P, 4P, 2P and screen cables. Broad Utility Program: Allows uses to monitor network maintenance, wiring network engineering, line maintenance. Better Design: The network cable tester with split design, which comes with anti-burn function, makes the process much simpler. Smart Test: Cable connections, open openings, etc. quick and slow speed adjustment when controlling, reliable and practical. Easy to Carry: Both lightweight and compact size, suitable for indoor and outdoor work. Specifications: Item Type: Network Cable Tester Model: HT812A Material: ABS Battery: 2 x 1.5 V AAA (without battery) Application: Suitable for cable equipment, network communication maintenance, wiring network engineering tracking line maintenance Support Socket: RJ11, RJ45 Package List:1 x Network Cable Tester1 x User Manual Package List 1 x Network Cable Tester 1 x User Manual