Adopt Advanced Color ePaper (ACeP) technology, support to display seven colorsNo need for backlight, power off can keep the display content of the last screen for a long timeVery low power consumption, basically only consumes power when refreshing.Material: PCBcolour: WhitePackage Contents:1 x 5.65 inch Colorful E-Paper E-Ink Raw DisplayOnly the above package content, other products are not included.Note: Light shooting 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.