128x128 high resolution, 65K colors, clearly displays colorful imagesSupports 4-wire SPI OR 3-wire SPI interface, configured via onboard resistorDriver: SSD1351Viewing angle: more than 160 degreeOperating voltage: 3.3V / 5VDimension: 44.5 x 37 (mm)Interface:Port / DescriptionVCC / Power (3.3~5V input)GND / GroundDIN / Data inputCLK / Clock data inputCS / Chip selection, low activeDC / 4-wire SPI: Data/Command selection (high for data, low for command); 3-wire SPI: Connects to GND, keeps lowRST / Reset, low activeThere are two available drive interfaces for this RGB OLED module: 4-wire SPI (default) and 3-wire SPI: BS/DC4-wire SPI: 0, DC3-wire SPI: 1, Connects to GNDcolour: blueMaterial: plasticPackage Contents:1 x 1.5inch OLED Display Module1 x dupond cableOnly the above package content, other products are not included.Note: Light shooting 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.