This case can be used as a Raspberry Pi case with a mini cooling fan and 3.5-inch screen installed. Please note that the ABS case is specifically designed for Raspberry Pi 4 Model B only. The 3.5-inch LCD contact screen has 480 x 320 resolution, with resistive contact control; SPI interface; Power: 5V 0.13A. The LCD contact screen is suitable for Raspberry Pi 4B/ 3B/ 3B+ versions. When used for Pi 4B, it can support Raspbian systems, and Kali Linux systems. When used for 3B/3B+, it can support Raspbian systems, Ubuntu systems, and Kali Linux systems. The case has a split design for easy installation, protecting your Pi computer and screen. Screen Size: 3.5 inch LCD Type: TFT LCD Interface: SPI Contact Screen Type: Resistive Contact Screen Controller: XPT2046 Backlight: LED Resolution: 320 * 480 (Pixel) Power: 0.13A * 5V Operating Temp. (): -20~60 Color: black Material: ABS Package Contents: 1 x Contact Screen 1 x Stylus 1 x Black ABS Housing 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 to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.