Panel Size (inch) : 28 Aspect Ratio : 16:9 Display Viewing Area (H x V) : 620.93 x 341.28 mm Display Surface : Non-Glare Backlight Type : LED Panel Type : IPS Viewing Angle (CR≧10, H/V) : 178°/ 178° Pixel Pitch : 0.160mm Resolution : 3840x2160 Color Space (sRGB) : 100% Color Space (DCI-P3) : 90% Brightness (Typ.) : 350cd/㎡ Contrast Ratio (Typ.) : 1000:1 Display Colors : 1073.7M (10 bit) Response Time : 5ms(GTG) Refresh Rate (Max) : 60Hz HDR (High Dynamic Range) Support : HDR10 Flicker-free : Yes