Features: 1. Video dynamic background: Thanks to high-performance processors, the chassis secondary screen can achieve UI+video background function 2. One click operation of self-developed software: simple and easy to use, no need for tedious operations, clear interface functions, support for switching between light and dark themes 3. Visual Theme Editor: Easy to operate, WYSIWYG, real-time preview editing layout 4. One line direct connection: Only one USB data cable or 9PIN connection cable is needed to complete power supply and data transmission, without the need for cumbersome operations, making it easy to connect devices. 5. One click operation: Use the supporting software, connect to the host, and click to run. It supports startup and self start, one click theme switching, brightness adjustment, and is convenient and fast. CNC integrated process: Made of aluminum alloy shell, sturdy and durable, with a more textured overall appearance Specifications: USB communication: front-line direct connection function: Music visualization Software rotation: flipping up and down/left and right Brightness adjustment: software control Audio Theme: Custom and Mic Pickups Dynamic editing theme: Independently developed software, easy to operate Visual editing, real-time preview Control fan speed USB communication interface: Type-C line direct connection, no need for cumbersome wiring, and does not occupy graphics card resources Material: aluminium alloy colour: silver Package Contents: 1 x 7-inch USB Monitor W 2 x H5 corner code (with screws) 2 x Circular double-sided tape (diameter 50mm) 1 x 4GB Micro-SD card 1 x 9PIN to 4PIN USB cable, approximately 1m 1 x USB cable Type-A male to Type-C male, approximately 1m Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.