No backlight, keeps displaying last content for a long time even when Ultra low consumption, basically is only required for refreshingStandard 40PIN GPIO extension header, supports series boards, NanoSPI interface, for connecting with other controller boards like Raspberry//Nucleo, etc.Onboard voltage translator, with 3.3V/5V MCUsOperating voltage: 3.3V~5VInterface: SPIOutline dimension: 170.2mm x .2mmDisplay size: 163.2mm x 97.92mmDot pitch: 0.205 x 0.204Resolution: 800x480Display color: black, white scale: 2Full refresh time: 5sRefresh : 38mW(typ.)Standby : Less than 0.017mWViewing angle: Greater than 170Material: PCBcolour: white+bluePackage Contents:1 x 7.5inch e-Paper1 x e-Paper Driver HAT1 x RPi copper column package (2PCS set)1 x PH2.0 8PIN cable 20cmOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.