Ensure the integrity and functionality of your HDMI and RJ45 cables with this High Definition Digital Cable Line Tester, designed for quick and accurate testing of digital signal lines. Crafted from durable ABS material and featuring a compact, hand-held design, this tester is an essential tool for professionals and DIY enthusiasts who need to identify wiring issues efficiently. Key Features: · Comprehensive Cable Testing: Quickly tests HDMI and RJ45 cables for continuity, open circuits, short circuits, and crossed wire pairs, allowing you to diagnose cable faults with ease. · Automatic Testing Function: The device automatically runs all necessary tests, eliminating the need for manual checks and ensuring reliable results every time. · Portable Hand-Held Design: Lightweight and compact, this tester is easy to carry and operate on the go, making it ideal for fieldwork or home use. · Dual Unit Operation: Connect cables to both the master unit and remote unit to perform thorough testing and pinpoint wiring problems accurately. · Battery Powered: Operates on a single 9V DC battery (not included), providing convenient cordless use and mobility. Specifications: · Material: ABS · Color: Yellow · Power Supply: 9V DC Battery (not included) · Test Power Consumption: 8mA · Size: Approx. 10.5 x 9.5 x 2.6 cm (4.1 x 3.7 x 1.0 inches) · Compatible Cable Types: HDMI, RJ45 Package Includes: · 1 x High Definition Digital Cable Line Tester Suite · 1 x User Manual (Chinese and English) This High Definition Digital Cable Line Tester is a reliable and efficient solution for troubleshooting HDMI and RJ45 cables, helping you save time and avoid connectivity issues. Its user-friendly design and automatic testing capabilities make it a must-have tool for maintaining optimal cable performance.