3.12 inch256x64 pixel mono OLED screens modules
Product Description
Outline size 100.5x33.5x6.3 mm
View Area 78.78x21.18mm
Active Area 76.78x19.18mm
Lattice 256x64 dots
Pixel pitch 0.3x0.3mm
Pixel size 0.28x0.28mm

if you want to buy the OLED without PCB ,please click here : https://sky-lcd.com/collections/monochrome-oled-display-modules-from-skylcd/products/oled-display-3-2-graphic-serial-module-256x64-blue-on-black