Features Superbly Synced Eliminate choppy gameplay and distracting visual tears with AMD Free Sync(TM) Premium1 2. Savor the smooth, responsive visuals as the monitor’s refresh rate is synched to your computer’s framerate. Fast-Paced Frames Enjoy seamless, lag-free gaming with a rapid overclocked 165Hz1 2 refresh rate. Even when the action gets frenetic, the 0. 5ms1 response ensures clear, blur-free images. Eye Safety First Protect your eyes from unnecessary strain by utilizing Acer Blue Light Shield(TM) and Flickerless(TM) technologies. Settle in for long gaming sessions with reduced monitor glare and eye fatigue thanks to Acer Comfy View(TM) and Low Dimming(TM). An Ergonomic Edge Good monitors should cause little to no strain. Give the display a tilt to put your mind, and your neck, at ease. The Zero Frame design also offers up plenty of screen space.