The backside of the screen features a small window for easier access to the SD card without the need to disassemble the screen. There is also space for 6 washers with a diameter of 20mm for the magnetic mount.
Update:
The user @U13Studio_1526682 added a rellay nice looking door to the cover.
You can donwload it over here! Neptune Screen Cover Door
If you appreciate what I've designed so far, feel free to buy me a coffee!
https://www.paypal.me/OrzOrzOrzPP
https://www.buymeacoffee.com/orzorzorz
The author marked this model as their own original creation.