Introducing Acer's ED323QUR 31. 5 Inches curved gaming monitor - the WQHD resolution monitor that can keep up with your game play. Through AMD Radeon Free Sync technology, the game's frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge. Plus, users can enjoy comfortable viewing experience while gaming via flicker-less, low dimming and Comfy View display. The design saves space on your desk and lets you place multiple monitors side by side to build a seamless big-screen display. (UM. JE3AA. A01). The brightness is 250 nit