hv550qub-n5a is a 55" a-Si TFT-LCD, LCM Display screen Product from BOE.According to BOE's product specification sheet,hv550qub-n5a display has a resolution of 3840(RGB)×2160, UHD 80PPI, Contrast Ratio is 1200:1 (Typ.) (TM),Viewing Angle is 89/89/89/89 (Typ.)(CR≥10),Lamp Type is No B/L,Signal Interface is V-by-One 8 lane , 51 pins Connector,Brightness is 0 cd/m².Based on its characteristics, this model is recommended for application in Tablet and other products.The weight of hv550qub-n5a after packaging is 6.500KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.