Acer KA242Ybi 24in 75Hz IPS Monitor,1ms, HDMI,VGI, UK Delivery DPD No stand U
75Hz refresh rate. The KA242Y has AMD FreeSync technology built-in too. The KA242Y also features Acer's VisionCare technologies, such as BlueLightShield & FlickerLess, which are designed to minimise eye-strain and fatigue.