The package contains the epaper and the driver board. ^^ Come with 3.6 -inch full-color E Ink Spectra 6 panel with 600x400 pixel resolution. Ultra-low power consumption with a paper-like effect without electricity. ^^ Communicates via SPI interface and maintains the last image without power. ^^ Optional HAT+ standard driver board Compatible with Raspberry Pi and Jetson Nano. ^^ Onboard voltage translator compatible with 3.3V /5V MCUs like Arduino/STM32/ESP32.