Features: The electronic ink screen can display the images clearly in ambient light such as lighting and natural light, without the need for backlit, and the visual angle can reach almost 180°. Due to its display performances comparable to traditional paper, it is often used in applications such as readers. Product Features 2.9inch capacitive touch ink screen 296×128 resolution Supports 5-point touch and customize gesture wakeup without backlighting Power outage can maintain the display content of the last screen for a long time；Very low power consumption, basically only consumed during refresh For RPi 40PIN GPIO port design, suitable for reserving SPIand12C communication interfaces on for RPi series motherboards, facilitating access to main control boards Specifications: Item:2.9in e-Ink Display Screen Module Resolution: 296×128 Display color: black white Gray Scale level: 4 Working Voltage: 3.3V/5V CommunicationSPI Display panel e-paper Outline dimensions: approx 89.1x42.7mm/3.51x1.68in Display size: 66.90x29.06mm/2.63x1.14in Point spacing: 0.227×0.226mm Package Includes: 1 Set 2.9in eInk Display Screen Module 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.