The Waveshare Electroinc Part 12672 is an e-paper display with a size of 2.13", having a resolution of 250x122 pixels, and dimensions of 59.2x29.2x1.05mm. This display requires a voltage of 3.3 volts DC to operate. It is capable of displaying black and white images without requiring a backlight. This display is perfect for applications that require a low power display, such as e-book readers or battery-powered applications.