. EL2870U showcases High Dynamic Range for dazzling brightness with stark contrast for deep blacks and wide colour range for intense video performance.EL2870U brings HDR together with Brightness Intelligence Plus Technology (B.I.+ Tech.) to gently soften bright areas while keeping dark details crystal clear. EL2870U\'s simple hotkey switches between 4 levels of HDR and B.I.+ modes to balance maximum contrast and vibrancy and fully enjoy the splendid image performance of HDR while maintaining your viewing comfort. Enjoy extremely vibrant precise and realistic images as well as much higher frame rates with 4K resolution.You will be amazed by the crystal-clear and details of the image and take advantage of the most advanced viewing experience. High Dynamic Range (HDR) and Cinema HDR Mode increase the overall dynamic range between true black and bright white to resemble what your eyes see in the natural world. AMD FreeSync technology eliminates image tearing broken frames and choppy gameplay for incredibly fluid gaming.And refresh rate to bring out an ultra-smooth gaming experience EL2870U is the gamer\'s dream monitor. Super-fast 1ms GTG response eliminates motion smear for smooth video and gaming. Fast-moving action and dramatic transitions render flawlessly without lag or ghosting. Enjoy immersive gaming and video entertainment without delay..