1This is an EInk raw display, 7.5inch, 800x480 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white 3color display. 2Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an good choice for applications such as shelf label, industrial instrument, and so on. 3No backlight, keeps displaying last content for a long time even when power down 4Ultra low power consumption, basically power is only required for refreshing 5Small size, easy to carry and store, convenient to use and with good performance Item Type: E-Ink Raw DisplaySize: Approx. 19.1cm / 7.5inAppearance Size (Screen): Approx. 170.2 x 111.2 x 1.25mm / 6.7 x 4.38 x 0.05inDisplay Size: Approx. 163.24 x 97.94mm / 6.4 x 3.9inWorking Voltage: 3.3V/5VCommunication Interface: SPIDot Pitch: 0.1.855x 0.1.855Resolution:800x480Display Color: Black, white, redGray Level: 2Global Refresh: 21sRefresh Power Consumption: 50mW(typ.)Standby Power Consumption: 0.017mW 1 x E-Ink Raw Display 1. Refresh Time: The refresh time is experimental test data, the actual refresh time will have an error, and the actual effect shall prevail. There will be a flickering effect during the global refresh process, this is normal2. Power Consumption: The power consumption data is experimental test data. The actual power consumption will have certain errors due to the existence of the driver board and the actual usage. The actual results shall prevail.