The Acer Predator GN246HL is 24-inch LED monitor to support NVIDIA 3D LightBoost technology and NVIDIA Vision two kit (sold seperately), delivering brighter Full HD 3D imagery via PC DVI-DL. The 1 ms response time and the refresh rate at 144 Hz, make it optimal monitor for high speed games. Full HD LED monitor The 1920 x 1080 resolution of this LED monitor delivers high detail, making it optimal for enhanced 1080 p Full HD gaming, multimedia and productivity applications, providing advantages such as Blu-ray Disc console gaming and Widescreen cinematic playback Acer Adaptive Contrast Management (100 million:1 ACM) Acer Adaptive Contrast Management (ACM) optimises contrast to deliver the highest level of clarity and detail by analysing every scene, adjusting images frame by frame and enhancing detail and gradation. Ultra-Smooth Motion via 144 Hz Rapid Refresh Rate The 144 Hz refresh rate speeds up the frames per second to deliver ultra-smooth 2D motion scenes. With a rapid refresh rate of 144 Hz, Acer Gaming Monitors shorten the time it takes for frame rendering, lower input lag and provide gamers good in-game response time. The fast 1 ms response time yields immersive graphics and video display. Eco-Conscious Features The EcoDisplay on the Acer GN246 has a mercury free white LED backlight and designed to save energy up to 68 per cent. It is RoHS compliant and the packaging materials can be recycled. Works with 3D Products NVIDIA 3D LightBoost and NVIDIA 3D Vision 2 glasses provide immersive 3D imagery that's twice as bright as other solutions. With enhanced active shutter 3D technology, the Acer 3D experience is ideal for home entertainment and multiple pairs of glasses can be used simultaneously for shared enjoyment. Key Features Full HD LED monitor Acer Adaptive Contrast Management (100 million:1 ACM) Ultra-smooth motion via 144 Hz rapid refresh rate Works with top 3D products Eco-Conscious design https://www.acer.com/ac/en/US/content/model/UM.FG6AA.B01 ;