1Display typePM OLED-Color 2Display size1.1 inch(Diagonal) 2Display modePassive Matrix 3Display colorMono(White) 4Number of Pixels128x128 5Active area20.14(W) Ã? 20.14(H) mm 6Module Size27(W) Ã? 30.1(H) Ã? 1.35(D) mm 7Pixel pitch0.1574(H) x 0.1574(V) mm 8Dot Pitch0.1574(H) x 0.1574(V) mm 9Viewing angle80/80/80/80 10Brightness80 cd/m2 11InterfaceCPU 12Controller ICBuilt-in COG SH107G 13Contrast Ratio5000:1 14Operating temperature-40C~+70C 15Storage temperature-40C~+85C Wide temperature with wide viewing angle, no need for backlight.