Standard Raspberry Pi 40PIN GPIO header, compatible with Raspberry Pi series boards ^^ 1.3 inch IPS LCD Main Screen with built in ST7789 driver chip, SPI interface communication, wide viewing angle, supports 65K color display, 240240 resolution ^^ Dual 0.96 inch LCD secondary screens with built in ST7735S driver chip, SPI interface communication, supports 65K color display, 16080 resolution, can be used to display key informations, status indicator messages or small graphics ^^ Onboard 2x user-defined keys for extended applications ^^ Comes with online development resources and manual