1.3inch IPS LCD Main Screen with built in ST7789 driver chip, SPI interface communication, wide viewing angle, supports 65K color display, 240×240 resolution Dual 0.96inch LCD secondary screens with built in ST7735S driver chip, SPI interface communication, supports 65K color display, 160×80 resolution, can be used to display key informations, status indicator messages or small graphics Standard Raspberry Pi 40PIN GPIO header, compatible with Raspberry Pi series boards Onboard 2x user-defined keys for extended applications Provide online development resources and manual for Raspberry Pi/VisionFive2/STM32, etc. Please obtain it from our online customer service