No backlight, keeps displaying last content for a long time even when power down Low power consumption, basically power is only required for refreshing Standard FOR 40PIN GPIO extension header, supports for series boards USB/SPI/I80 interface, for connecting with host boards like for /Nucleo, etc. Overview: This is an E-Ink display for , 6inch, 1448x1072 high definition, with embedded controller IT8951, communicating via USB/SPI/I80 interface, supports partial refresh. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial inst ent, and so on. Specifications: Operating voltage: 5V Interface: USB/SPI/I80 Outline dimension: 138.4mm x 101.8mm x 1.01mm Display size: 122.4mm x 90.6mm Dot pitch: 0.0845mm x 0.0845mm Resolution: 1448 x 1072 Display color: black, white Gray scale: 2-16 (1-4 bit) Full refresh time:Less than 1s Total refresh power: 0.88W(typ.) Total standby power: 0.3W(typ.) Viewing angle: 170° Color:As Shown Material:ABS+LCD Package Contents: 1 * E-ink Screen 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.