No backlight, keeps displaying last content for a long time even when power downUltra low power consumption, basically power is only required for refreshingStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson NanoSPI interface, for connecting with other controller boards like Raspberry//Nucleo, etc.Onboard voltage translator, compatible 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, whiteGrey scale: 2Full refresh time: 5sRefresh power: 38mW(typ.)Standby power: 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 cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.