Raspberry pi 4 touch screen has sensitive resistive touch function, convenient human-computer interaction experience, backlight brightness adjustable. 4 inch IPS full-angle display, physical resolution 800*480 pixel, support HDMI input and HDMI audio output and 3.5mm stereo audio output. refresh rate up to 60FPS. Support play video and games, while the picture is clear and not stuck.Why the Screen Flash? Raspberry pi 4 touch screen constant flashing on and off with a "NO Signal" error is System loading problem. Just download the system what we provide （refer to the detailed description）, it will be solved. If this problem occurs when installing the system we provided, reinstall our system again. Efficient Cooling System-Rapsberry Pi 4 Touch Screen come with 2 pcs copper heatsinks which have better heat conduction effect, and it has higher heat dissipation efficiency when used with fan. Keep your Raspberry pi 4 can work normally.Install Instruction - Raspberry pi 4 touch screen with case provided a install video and System burning instruction video.
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