Product code: 711894 Vibrant colours and true blacks mean this Acer monitor's perfect for gaming. The4K Quad HD OLEDscreenhas amazing colours and super-sharp contrast, so games and videos look great. With a super-fast240 Hz refresh rateyou'll have the upper hand on even the most serious of esports. And when speed matters, the 0.03 response timefeels like there's no lag at all. Good to know -AMD FreeSync Premium Prosynchs the monitor with your GPU to get rid of any screen tearing and blurring -DisplayHDR 400 True Blackmeans a sharp contrast and great brightness - TheErgoStandlets you fully adjust the screen, so you'll get just the right angle -Integrated speakersmean you're good to go right out of the box