1. 50,000 hours lifetime 2. Ultra thin design, fancy outlook 3. HD signal compatible 4. Latest 3D graphics processing circuit Model DC550NDisplay Screen Size 55”Product Size (H*W) (MM)1290×749Display Size (H*W) (MM)1209.6×680.4Resolution 1920×1080Brightness(Typ) 450cd/m2 Contrast5000:1Color Gamut72Display Colors 16.7MViewing Angle(L/R/U/D)178°Built-in Port2HDMI/1VGA/1BNCAspect Ratio16:9Response ...