The Portable HDMI and Network Cable Tester is a must-have tool for anyone dealing with HDMI and network cables. This multi-function tester allows you to easily check HDMI cables (HDMI 1.1/1.2/1.3/1.4/2.0) and network cables (RJ45), ensuring they are functioning correctly and are compatible with your devices. With quick and accurate testing capabilities, it can scan and test up to 19 wires to detect short circuits, open circuits, or incorrect wiring orders, saving you valuable time and money on troubleshooting and repairs. The tester offers 2 modes: fast scan for quick checks and full display for comprehensive testing, providing flexibility and thoroughness in your diagnostics. It supports HDMI (Type A) and RJ45 connectors, making it perfect for all your devices and ensuring seamless integration with your existing setup. The auto shut-down function enhances convenience and energy efficiency by automatically turning off after 10 minutes of inactivity. Compact and lightweight, this portable tester is easy to carry and use on the go, making it an essential tool for professionals and DIY enthusiasts alike. Whether you're setting up a home theater, configuring a network, or troubleshooting cable issues, this tester is your reliable companion for ensuring optimal performance and connectivity.