Welcome to our shop! 1. 480 x 480 RESOLUTION: 2.1-inch round LCD screen with 480x480 resolution, made of gold aluminum alloy. Screen brightness is adjustable to 3 levels as needed. 2. PARAMETER DISPLAY: By cooperating with AIDA64, it displays various PC hardware parameters, such as CPU GPU load, real-time temperature monitoring, GIF animation, video, fan speed, network speed, various chip core voltages, etc. 3. COMPATIBILITY: Supports Windows, Linux, Raspberry Pi backmount, HD multimedia interface compatible driver card. Ensure your computer has an HD multimedia interface compatible and USB interface; plug and play. 4. MULTIFUNCTIONAL: The PC temp monitor is more than just a monitor; it also includes temperature monitoring, PC dynamic monitoring, and real-time device monitoring. 5. APPLICATIONS: The PC sub-screen can be used for chassis temperature monitoring, dynamic video, electronic clock, etc., applied to smart home appliances, kitchen appliances, electric vehicle dashboards, shelf advertising displays, image displays, computer sub-screens, etc. Item Type: 2.1 inch IPS Round LCD Screen Material: CNC Aluminum Alloy, LCD Color: Black Resolution: 480 x 480 Panel Type: IPS Full View Product Interface: HD Multimedia Interface, MICRO USB Driver: IC/LCM Driver IC Display Interface: MIPI BIT Interface Brightness: 300 Cd/㎡ Display Area Diameter: Approx. 54 mm / 2.1 inches Total Size Diameter: Approx. 74 mm / 2.9 inches Thickness: Approx. 10.5 mm / 0.4 inches Backlight Voltage: 5V Software: Compatible with the latest AIDA64 software (needs to be downloaded separately) Package Includes: 1 x 2.1 inch IPS Round LCD Screen 1 x HD Multimedia Cable 1 x USB Power Cord 1 x Base Customer satisfaction is our top priority. If you encounter any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.