This housing of the computers monitor is made of ABS material, no need additional power supplies, just need a USB cable to achieve its functions. The 3.5inch screen has multiple themes for you to use directly. You can use it to monitor your computers easily. High compatibility, with independently developed software, this LCD monitor can timely and accurate control of computers operation status, fully grasp system information without occupying resources, and can be used in various systems. Features: The metal housing is made of ABS material, wear resistance and with fine durability, can provide long service time. 3.5inch IPS full view display, with 320*480 high resolution and 49*74 display area, adjustable brightness for comfortable eye protections, comfortable experience day and night. It does not need additional power supplies, support comprehensive monitoring of PU/graphics card/network/hard drive/ comprehensive monitoring of memory, does not occupy graphics card resources. High compatibility, with independently developed software, this LCD monitor can timely and accurate control of computers operation status, fully grasp system information without occupying resources, and can be used in various systems. Clear interface and easy operation, simple connection, automatic operation at startup, support for DIY dynamic video wallpaper. DIY theme editing, free creation of various cool dynamic and static themes enjoy the joy of DIY creation, and it will continuously update various free themes. Specifications: Material: ABS Color: black, white (optional) Screen size: 3.5inch IPS full view screen Display resolution: 320*480 Interface: USB Type-C interface Display area: 49 * 74mm / 1.93 * 2.91in Item size: 89 * 67 * 12mm / 3.50 * 2.64 * 0.47in Item weight: 62g / 2.19ounce Package size: 158 * 110 * 40mm / 6.22 * 4.33 * 1.57in Package weight: 149g / 5.26ounce Packing List: 1 * Screen 1 * Cable