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 or 3B or 3Band versions. When used for Pi 4B, it can support Raspbian systems, and Kali Linux systems. When used for 3B or 3Band, 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 x 480 (Pixel) Power: 0.13A x 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.