Panel BrandBOEPanel ModelBTL282440-310L Panel Size2.8"Panel Typea-Si TFT-LCD, LCMResolution240(RGB)×400, WQVGA, 166PPI Pixel FormatRGB Vertical StripeDisplay Area36.72(W)×61.2(H) mmBezel Opening-Outline Size42.5(W)×71.4(H) mmSurfaceClearBrightness190 cd/m² (Typ.)Contrast Ratio240:1 (Typ.) (TM) Viewing Angle55/55/60/30 (Typ.)(CR≥10) Display ModeTN, Normally White, TransmissiveBest View on6 o'clockResponse Time25 (Typ.)(Tr+Td)Display Colors262K 66% NTSCLamp Type1S4P WLED , Without DriverFrequency60Hz Touch ScreenWithoutPanel Weight10.0g (Typ.)(About)ApplicationSignal InterfaceCPU , 31 pins FPCInput Voltage2.8/2.8V (Typ.)(IOVCC/VCC) EnvironmentOperating Temp.: -20 ~ 70 °C ; Storage Temp.: -30 ~ 80 °C