1.It features a vibrant four-color palette (red, yellow, black, and white) that brings visuals to life with clarity and contrast 2.No backlight is required, and the last screen display content can be for a long time when the power is turned off 3.The power consumption is very low, and basically only consumes power when refreshing Specification:A:Working voltage: screen version: 3.3V Communication interface: 3-wire SPI, Grayscale level: 2 screen version: 92.99 x 53.00 x 1.00 (mm) Fast refresh: 12s Display size: 96.00 x 57.00 (mm) Dot pitch: 0.196x 0.196 (mm) Resolution: 416 x 240 pixels Refresh power consumption: Less than 30mW Sleep current: Less than 0.01uA (close to 0) Viewing angle: 170° Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use Color: As Shown Material: LCD Package Contents: 1 x e-Paper Display Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.