1. Aluminum Alloy One-Piece Shell, Disc Design, Simple And Elegant, Dedicated For Water Cooling. 2. Self-Developed Software, One-Click Download, Usb-Type-C Connection Mode, Real-Time Data Transmission. 3. Monitor Computer Operating Status, Data Monitoring, Electronic Photo Albums, And Diy Custom Themes For E-Sports Players. 4. Computer Real-Time Monitoring, 2.1-Inch Round Smart Secondary Screen, One-Piece Carved Aluminum Alloy Casing 5. Adapted To 360 Water-Cooled Radiator, The Effect Is Even Cooler, Easy To Operate And Can Be Directly Fixed With Adhesive. Product Name: 2.1-Inch Water-Cooled Gaming Smart Secondary Screen Product Model: N9 Version: A0 Usage Environment: Normal Temperature Environment, Environment Inside The Computer Case. Core Components: Metal Shell + Screen Module Resolution: Lcd 480*480 Viewing Angle: Ips Full Viewing Angle Interface: Usb-Type-C; 9pin-Terminal Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:A:Black Material:Aluminum alloy Size:. 73 x 10 mm Package Contents: 1 x Secondary Screen 2 x Circular Stickers 1 x 9pin Chassis Cable 1 x Type-C Data Cable 1 x Multi-Language Manual 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.