Cheap 7-inch HDMI monitor reviewed: Perfect $10 display for Raspberry Pi 5?

Couldn't be much cheaper. | A 7-inch HDMI monitor for a bargain price of around $10 tested: fast delivery, easy setup, and surprisingly usable with a Raspberry Pi 5 or as a secondary display. Why makers may want to buy it, and why image quality, brightness, and viewing angles remain clear compromises.