27” 4K UHD (3840x2160) IPS Refresh Rate: 160Hz Response Time: 0.5 (G To G) Brightness (cd/m2): 400 nits Contrast Ratio: 1000: 1 2 x HDMI(2.1)+1x DisplayPort(1.4)+Audio out, Built in speaker Tilt & VESA Wall Mount VESA Display HDR™ 400 & AMD FreeSync™ Premium 95% DCI-P3 wide color gamut Acer Vision Care 2.0 with TUV Eyesafe® Certified