UCTRONICS 3.5 Inch Touch Screen for Raspberry Pi 4, HDMI TFT LCD Mini Display with Stylus Pen for Pi 4 B, 3 B+
Brand: UCTRONICS
Color: Mini Screen

The 3.5 inch touch screen is the same size as the standard Raspberry Pi model B/B+, and well mates with the Raspberry Pi boards. With its touch screen and split audio from the HDMI input, it is ideal for portable devices and multimedia projects, and it is a replacement for a heavy and bulky HDMI monitor, keyboard and mouse.
Features
Touch function support system: Raspbian.
Display function support system: Raspbian, kali, ubuntu, Retropie, PiPlayer, windows10, etc.
LCD Display Resolution: 480 x 320 pixels
HDMI Input Resolution support: 480x320 ~ 1920x1280
Dimension: 55.98 x 85.60 mm
Support plug and play, touch screen, game and video Automatic driver installation script
Heat sinks will protect your motherboard from overheating
Package Including
1pcs 3.5 inch HDMI resistive touch screen
1pcs stylus
1pcs HDMI to HDMI converter
1pcs Micro HDMI to HDMI adapter
3pcs heat sinks
Note:
1. The Raspberry Pi board shown in the picture is not included!
2. Recommend resolution: 480 * 320, 800 * 480, 800 * 600. Those resolutions higher than 480*320 will be compressed to 480*320 in the LCD display. When the resolution is compressed, the screen display ratio might be changed accordingly. Too High resolution will cause module power consumption to rise.
3. Please ensure the hardware connection is normal. If the hardware connection is incorrect, the LCD will not work fine.
4. For the Male to Female Ribbon GPIO Cable to connect Raspberry Pi and 3.5inch Touch Screen, check ASIN: B07D991KMR.

Video-Audio Joy: 480 x 320 display resolution (HDMI input resolution supports 480*320 to 1920*1280 any resolution); 3.5mm audio/headphone jack makes the display no longer silent.
Perfect for Raspberry Pi 4: Micro HDMI adapter included, hassle-free connection to Raspberry Pi 4; Also compatible with all other Model A&B series.
Efficient heat dissipation: This screen is mounted with a brushless quiet fan and powerful heat dissipation, you don't need to worry about the overheating problems and the noise.
More Features: supports HDMI audio split; Refreshes up to 30 frames per second; The backlight can be turned on/off. Plug & Play: Don’t need to reboot the Pi when connected and it doesn’t require any external power supply.
Portable Touchscreen: the overall dimension of this tiny screen is 3.38”×2.20” (86mm×56mm), and the included stylus, heatsinks, and HDMI adapters make this kit completed and convenient to use.