Bingo. The display is invisible until I pop in reverse, then it lights up through the mirror and takes up they left half. Not as big as an infotainment version, but sufficient.

Sorry for the Amazon link, but I haven't had enough coffee to Google better: https://www.amazon.com/AUTO-VOX-T2-Monitor-Waterproof-Revers...

The videos in the reviews do a better job than the actual product videos of showing what is going on.