VA249NA feature with a 178° wide-view angle that minimizes colour shift on both horizontal and vertical planes to ensure quality visuals from almost any direction. With 3,000:1 and 250cd/m2 brightness, VA249NA augments display contrast and sharpness by adjusting backlighting luminance to achieve the deepest blacks and brightest whites for truly lifelike visuals. The VividPixel Technology enhances outline, sharpness, and colour saturation of images and videos to deliver high-quality visual experience. The TÜV Rheinland-certified ASUS Blue Light Filter protects you from harmful blue light, and you can easily access its four different filter settings via a hotkey. VA249NA has undergone stringent performance tests and has been certified by TÜV Rheinland laboratories, a global provider of technical, safety, and certification services, to be flicker-free and to emit low blue light levels. It's time to say goodbye to those tired, strained eyes. VA249NA features TÜV Rheinland-certified ASUS Flicker-Free technology to reduce flicker for a comfortable viewing experience. This technology helps minimize instances of eyestrain and other damaging ailments, especially when you spend long, countless hours in front of a display watching favorite videos.