for Raspberry Pi 4 Touch Screen with Case, 3.5 inch Touchscreen with Fan, 320x480 Monitor TFT LCD Game Display
Brand: JUN-ELECTRON
Color: Grey

Tutorial link: http://www.lcdwiki.com/MHS-3.5inch_RPi_Display
Product Advantage:
1.The power interface is designed on the screen PCB board. It can be connected to the fan, which can cool the Raspberry Pi quickly with the heat sink
2. The case is full compatible with Raspberry Pi 4 Model B. And it’s easy to install
3. Up to 50fps refresh rate, 125MHz signal input, stable and no flicker.
4. The size is the same as the Raspberry Pi 4, it can be a touch screen and provide a better human-computer interaction experience.
5.If you feel hard to install driver for screen, we offered the Pre-install Driver System in Tutorial to test screen working statues. 6.The Screen also Support Pi 3 B+, Pi 2. (The Case only suit for Pi 4).
Notice:
1. When the screen is connected, GPIO cannot be used. And Don't have backlight ON/Off Key
2. Need to install the driver. Some customers often say that the system crashes or there is nothing on the screen after installation (If you are not familiar with the Raspberry Pi, We strongly recommended you that use the system with the driver installed)
3. The resolution is small, only 320*480 P, the screen often cannot display the complete interface.
4. GPIO connection method, customers often have wrong connection, Led to the touch function can not be used
5.Does not support other systems such as Windows.
6. It's not IPS screen, The best view able is in the vertical position
If want to show back with HDMI monitor, please execute the command:
cd LCD-show/
sudo ./LCD-hdmi
Package Includes:
1 x 3.5 inch Screen
1 x Protective Case
1 x Stylus
3 x Heat sinks
1 x Nylon Screw Holder 1 x Screwdriver

New Design Screen built-in fan which can drop temperature quickly, and keep your Pi Cool when working. The case is compatible with raspberry pi 4 perfectly.
The screen connect with SPI directly, Physical resolution is 320*480 Pixel with resistive touch control. No additional Power.
The Screen Support 125MHz SPI signal input, stable display without flicker, the refresh rate is about 50fps, enough to play the video and game.
The screen need install driver, otherwise screen ONLY show white. If you don’t how to install driver, Please try the Pre-install Driver System to test screen working statues