The 12955 e-paper Display from Waveshare is a 1.54-inch display with a resolution of 200x200 pixels, a window size of 27.6 x 27.6 mm, and an ultra-low power consumption. The display has a partial refresh rate of 2-4 Hz, with a full refresh rate of 1Hz. It features a wide viewing angle, 16 gray scales, and a fast response time of less than a second. It is suitable for applications such as electronic shelf labels, monitors, e-books, and educational tools.