Features: No backlit required, power outage can maintain the display content of the last screen for a long time Very low power consumption, basically only consumed during refresh No backlit required, power outage can maintain the display content of the last screen for a long time Very low power consumption, basically only consumed during refresh Application scenario: suitable for mall price tags, asset equipment tags, electronic shelf tags, conference nameplates, etc Specifications: Item:2.13in E-Ink Display Screen Module Resolution: 250x122 Visual angle: more than 170 Display color: red, yellow, black and white Gray Scale level: 2 Communication interface: SPI Display panel e-paper Type: Only 2.13in E-Ink Display Screen/ 2.13in E-Ink Display Screen with Module Size: As Pictures Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC 2.13in E-Ink ePaperScreen