the aoc u2879vf features superb 16: 9 movie quality on a large 28 &, screen hdmi 2.0 provides greater bandwidth optimized for watching stunning 4k content with extraordinary details players and movie fans appreciate an exceptionally fast response time of 1 ms, refresh rate 60 hz and freesync technology to deliver fast action scenes without ripping, delaying or duplicating the image, as well as great screen reproduction and accurate color reproduction ideal for designers and video creators, and can easily split the screen into multiple windows to make it more efficient in multitasking.screen type: lcd tnbacklight: wleddiagonal [inch]: 28resolution: 3840x2160point pitch [mm]: 0.16aspect ratio: 16: 9display surface: not specifiedbrightness [cd/m2]: 300contrast: 1000: 1 (typical) 80, 000, 000: 1 (dynamic)response [ms]: 1viewing angles (horizontal/vertical): 170/160number of colors: 1 070 000 000speakers: no.connectors: dvi, dp, hdmi, d-submhlpower supply: internal, 110-240vac, 50/60hzconsumption [w]: 49stand by mode [w]: 0.32wtco: 6.0mounting on the wall: notilt the monitor: -5/+ 24color: blackdimensions (with stand, wxhxd mm): 659.3 x 379.4 x 48.7dimensions (without stand, wxhxd mm): not specifiedweight [kg]: 7.94package contents:accessoriesvga cablehdmi cabledisplayport cablepower schuko c5 cablewarranty: 36 months