Features 1、Paper Like Display: This ink display can form a similar display effect to traditional printed paper in ambient light by reflection. 2、2.13 Inch Screen: This E paper screen adopts 2.13 inch screen with the resolution of 212x104 and gray level 2. Partial refresh is supported. 3、Wide Angle: This electronic paper screen can clearly display images in ambient light, backlit is not needed, and the viewing angle reaches almost 170 degrees or more. 4、Last Content Display: This E paper monitor can keep the last screen display content for a long time after power off. It basically consumes power only when refreshing. 5、Widely Compatible: This ink monitor with SPI control interface, suitable for RasPi, for Jetson, for Nano, for STM32, etc. Specification Item Type: Ink Display Material: Electronic Ink, Printed Circuit Board Gray Level: 2 Screen Size: 2.13 Inches Resolution: 212x104 Communication Interface: 3 Wire SPI, 4 Wire SPI Display Size: Approx. 48.55 x 23.71mm / 1.91 x 0.93in Partial Refresh 0.3s Global Refresh: 2s Viewing Angle: Over 170 Degrees Display Color: Black, White Package List 1 x Ink Display