2inch LCD Main Screen With ST7789 Driver Chip, SPI Communication Dual 0.96inch OLED Secondary Screens With SSD1315 Driver Chip, I2C Communication. 2inch LCD Main Screen Using SPI Communication, Supports Clear And Vivid Color Image Display, Suitable For Application Scenarios. Dual 0.96inch OLED Secondary Screens Using I2C Communication, Blue Display Color, Can Be Used To Display Key Information, Status Indicator Messages Or Small Graphics. At A Glance Standard for 40PIN GPIO header, compatible with for series boards 2inch IPS LCD Main Screen with built in ST7789VW driver chip, SPl interface communication, wide viewing angle, supports 262K color display, 240x320 resolution Dual 0.96inch OLED secondary screens. with built in SSD1315 driver chip, I2C interface communication, blue display color,128x64 resolution, can be used to display key informations. Colour:As Shown Material:plastic Package Contents: 1 x OLED/LCD HAT (A) 1 x Standoffs pack (Due to different product batches, the appearance , which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.