This product is a high-end product in Pmoled, the product performance is stable,
Mature technology, the main screen is a color display, rich and delicate colors, the module made of operating temperature 120 degree, 8/16-bit 8080-series Parallel Interface.
On the other hand, a calculator that usually displays the same information on the screen for longer periods than a phone, and that refreshes less often, can utilize a technology that provides power to
specific areas of the film until it's refreshed, like Pmoled, where each row of the display is controlled instead of each pixel.