ManufacturerBOEModel NameDV042FBM-T80 Screen Size4.2 inchScreen TypeLCM, a-Si TFT-LCDPixel Number540(RGB)540 183PPI ArrangementRGB Vertical StripeActive Area(mm)74.925 74.925 (HV)Outline(mm)78.93 83 3.02 (HVD)Bezel Area(mm)75.53 75.43 (HV)Treatment-Luminance250 cd/m² (Typ.)Contrast Ratio1200 : 1 (Typ.) (TM) Viewing Angle85/85/85/85 (Typ.)(CR Greater than or equal to 10) Response40 (Max.)(Tr plus Td) msGood View atSymmetryWork ModeADS, Normally Black, TransmissiveColor Depth16.7M 55 percent NTSCBacklight8S2P WLED , With LED DriverMassTBDUsed forRefresh Rate60Hz TouchscreenOn-Cell TouchSignal TypeParallel RGB (1 ch, 8-bit) plus SPI , FPC 42 pinsVoltage Supply1.8/2.8V (IOVCC/VCI)Max. RatingsStorage Temp.: -30 80 degree Operating Temp.: -20 70 degree