No backlight, keeps displaying last content for a long time even when power down
Ultra low power consumption, basically power is only required for refreshing
SPI interface, for connecting with controller boards which is compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2 W/Pico/Pico W/Pico 2/Pico 2 W, etc.
Onboard voltage translator, compatible with 3.3V / 5V MCUs
Comes with online development resources and manual, driver board circuit diagram, examples: bit.ly/4btDibU