FeaturesLIGHTNING FAST GAMING MONITOR: Geared with a 144Hz refresh rate, 1ms response time, and AMD FreeSync(TM) technology to reduce input lag so you can dominate fast-paced combat and sweep the leaderboards,24.5-inch diagonal FHD (1920 x 1080) TN panel with LED backlight, Mercury-free LED backlighting, arsenic-free monitor glass, and low-voltage halogen design