• 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
• Tutorial link: http://www.lcdwiki.com/MHS-3.5inch_RPi_Display

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