Introducing the 2.13 inch E-Ink Display HAT for RPi 40PIN GPIO extension header, perfect for RPi series boards! Features a 250x122 resolution, black and white display, with a built-in controller communicating via SPI, supporting partial refresh. Enjoy no backlight and persistent display of the last content even when power is off. Built-in voltage translator suitable for 3.3V / 5V MCUs. Experience low power consumption, requiring power only for refreshing. Specifications: Material: Plastic Operating Voltage: 3.3V/5V Interface: SPI Resolution: 250x122 Display Color: Black, White Full Refresh Time: 2s Viewing Angle: >170° Note: Please allow 1-2cm error due to manual measurement. Due to monitor differences, the actual color may vary. Package Includes: 1 Set E-Ink Display