Features: Brand new and high quality This is 2.13inch E-Ink display HAT for RPi 40PIN GPIO extension header, suitable for RPi series boards 250x122 resolution, Black and White Two Display colors, with embedded controller, communicating via SPI, supports partial refresh. No backlights, keeps displaying last content for a long time even when power down. Onboards voltage translators, suitable for 3.3V / 5V MCUs. Low power consumption, basically power is only required for refreshing. Specifications: Material:Plastic Operating voltage: 3.3V/5V Interfaces: SPI Resolution: 250x122 Display color: black, white Full refresh time: 2s Viewing angle: >170 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set E-Ink Display