1. 1.28inch ROUND LCD DISPLAY MODULE Embedded GC9A01 Driver, Controlled Via SPI Bus.2. SPI interface, minimizes required IO pins, supports controller boards like for /for Nano/for /for STM32.3. 240x240 resolution, 65K RGB colors, clear and colorful displaying effect4. Comes with development resources: https://..com//1.28inch_LCD_ModuleOperating voltage: 3.3V/5VInterface: SPILCD type: IPSController: GC9A01Resolution: 240(H)RGB x 240(V)Display size: 32.4mmPixel size: 0.135(H)x0.135(V)mmDimension: 40.4x37.5(mm) 37.5(mm)Material:PCBcolour:Black+ BluePackage Contents:1 x 1.28inch LCD Module1 x PH2.0 8PIN 20cm cableOnly the above package content, other products are not included.Note: Light 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.