Brand : Acer Model  :  KA222Q Hbmix/ KA222Q H Series :  Regular Shape  : Widescreen Design  :  Zero Frame design Part No  :  UM.WX2SS.H01 Display Size (Inch)  :  21.5 Display Type  :  FHD LED Display Panel Type  :  VA Borderless  :  Yes Display Resolution  :  1920×1080 Aspect Ratio  :  16:9 Brightness (cd/m2)  :  250cd/m2 Contrast Ratio  :  100,000,000:1 Refresh Rate (Hz)  :  100Hz AMD Radeon FreeSync  :  Yes Color Gamut / Color Space  :  72% NTSC Color Bit / Bit Depth :  6Bit FRC Color Support / Display Color  ;  16.7 Million Response Time (ms)  :  1ms Horizontal Viewing Angle  :  178 Degree Vertical Viewing Angle  :  178 Degree Color  :  Black Warranty Details  :  3 Year (Box Mandatory While Claiming) Panel Surface  ;  Flat