It shares the same Seeed Studio XIAO ESP32-C3 microcontroller, 0.49 inch OLED display, and tiny 40 mAh ... for even a scrap of perfboard inside the case, let alone a custom board.
LG Display formally announced the fourth generation of its OLED panel today (January 15) — it's a brighter, more energy-efficient display that will be available in top-tier LG OLED TVs this year.