Screen Size :31.5 inch / 80 cm Panel Type : VA LCD, W-LED backlight Resolution : 3840 x 2160 @ 60 Hz Aspect Ratio : 16:9 Brightness (Typical) : 300 cd/m² Contrast Ratio Static : 3500:1 Response Time : 4 ms (Grey to Grey) Refresh Rate : 60 Hz Warranty : 3 Years (ตามมาตรฐานผู้ผลิต)