Features 1??This is an E?Ink raw display, 7.5inch, 800??480 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three?color display. 2??Due 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. 3??No backlight, keeps displaying last content for a long time even when power down 4??Ultra low power consumption, basically power is only required for refreshing 5??Small size, easy to carry and store, convenient to use and with good performance Specification Item Type: E-Ink Raw Display Size: Approx. 19.1cm / 7.5in Appearance Size (Screen): Approx. 170.2 x 111.2 x 1.25mm / 6.7 x 4.38 x 0.05in Display Size: Approx. 163.24 x 97.94mm / 6.4 x 3.9in Communication Interface: SPI Dot Pitch: 0.1.855x 0.1.855 Resolution: 800??480 Display Color: Black, white, red Gray Level: 2 Global Refresh: 21s Refresh Power Consumption: 50mW(typ.) Standby Power Consumption: