It's https://aliexpress.com/item/1005004110616192.html
I think a regular IPS display would be way less susceptible to burn-in when used as a dashboard display, though.
As for why I don't use it much: I thought it would be nice to have a second portable screen for my laptop instead of a proper desktop setup, but it's just mildly inconvenient to carry around and set up/pack away every time, and it offers way less usable screen area than a regular-sized display (unsurprisingly).
I would guess it's something like this
https://www.aliexpress.com/item/1005005670832686.html
[Edit] Ah no, it says 4k in the title but the description is 1080p.
Try this
Why did you get it if it’s useless for you? Not being critical at all, more so curious how it turned out to be a bad fit.