NEC LCD SCREEN NL6448BC20-18D ManufacturerNECModel Name NL6448BC20-18D Screen Size6.5 inchScreen typeLCM, a-Si TFT-LCDResolution640(RGB)×480 [VGA] 122PPIPixel configurationRGB vertical barDisplay size132.48 × 99.36 mm (H×V)physical dimension153 × 118 mm (H×V×D)Visual size135.9 × 102.8 mm (H×V)Surface treatmentMatte, Hard coating (2H)Brightness (cd/m²)400 (Typ.)Contrast600: 1 (Typ.) [Transmission] Best angle6 o'clockOptical modeTN, normally white display, transmissiveViewing angle80/80/80/60 (Typ.)(CR≥10)responding speed6/19 (Typ.)(Tr/Td) msNumber of colors262K, 40% NTSCBacklight type2 pcs CCFL, without driverScreen weight205/215g (Typ./Max.)Refresh rate60HzTouch functionNo touchsignal systemCMOS (1 ch, 6-bit), connector, 31 pinsSupply voltage3.3/5.0V (Typ.)(VCC)Maximum ratingStorage temperature: -30 ~ 80 °C Working temperature: -10 ~ 70 °C; Vibration resistance: 2.0G (19.6 m/s²)