UCTRONICS Mini LCD Screen with Case for Raspberry Pi 4, 3 B/B+, 3.5 inch Small HDMI Display Touchscreen with Stylus, Compatible with All Raspberry Pi B Models

Wide Compatibility: The case is designed to perfectly house Raspberry Pi 4 B, 3 B/B+ with the small touch screen. NOTE: Raspberry Pi motherboards are not included.
Features: 480 x 320 display resolution (HDMI input resolution supports 480*320 to 1920*1280); Refreshes up to 30 frames per second; 3.5mm audio/headphone jack; The backlight can be adjusted and turned on/off.
Effective Cooling Design: It comes with a copper heatsink for the CPU, the display board is mounted a 25mm×25mm brushless quiet fan, and cuts for air outlets, all of them cool your pi 4 effectively.
Plug & Play: Don't need to reboot the Pi when connected, it doesn't require any external power supply, and it displays with no need of driver. Please note the touch function needs to install the driver.
Lightweight and Portable: the overall dimension of this tiny screen with enclosure is 3.66" ×2.48" ×1.18", and the delicate design and mini stylus make this kit completed and convenient to use.