Refresh Rate: 100Hz. Lenovo ThinkVision E22-40 Monitor - Empowers your productive prowess!Sharp image reproduction:• Superb picture smoothness - Enjoy visuals that look completely distortion-free with the monitor's 100Hz refresh rate which can be reduced manually to 48Hz.• Vivid visual reproduction - Work with vibrant and punchy-looking images with the 99% sRGB color space coverage and 1300:1 contrast ratio.• Intelligent eye-protection - Work comfortably for long hours without suffering from eye fatigue with the monitor's hardware low blue light and flicker-free technology.Ergonomic design: Maintain a comfortable sitting posture with the fully adjustable LTPS stand, designed to lift, tilt, pivot, and swivel the monitor for optimal ergonomic comfort, while keeping your desk free of cable clutter with the stand's improved cable management.Ample connectivity for greater efficiency:• Versatile connectivity - Connect to any computer or console seamlessly using the monitor's VGA, HDMI, or DP ports, while enjoying crips stereo audio from the built-in dual 2W speakers.• Convenient mounting - Keep your work setup clean and un-cluttered with the monitor's support for Tiny PC mounting with VESA mount.