NL6448BC20-30D is a 6.4" a-Si TFT-LCD, LCM Display screen Product from NEC.According to NEC's product specification sheet,NL6448BC20-30D display has a resolution of 640(RGB)×480, Contrast Ratio is 600:1,Viewing Angle is 80/80/80/80,Lamp Type is WLED [3 strings] , 70K hours , Optional,Signal Interface is LVDS (1 ch, 6/8-bit) , 20 pins Connector,Brightness is 550 cd/m².Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of NL6448BC20-30D after packaging is 1.000KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.