Because the source is a single archived video from 2018, there is no broader "long write-up" available in public literature or news. It is likely a piece of specific to a small online community or a particular gaming/software subculture.
The "D52" designation is most prominently used for the OHAUS Defender 5000 series , which are high-performance industrial bench scales designed for production, packaging, and inventory. Yvm Daphne D52 Dad
Elias froze. His mother had died when he was a baby; his father rarely spoke of her. Elias had no memory of her face. Because the source is a single archived video