Acer 21.5″ EK221QH Monitor-HDMI/VGA (VA-FHD-1MS- 100Hz)

Number of Screens: 1, Response Time: 5 ms, Viewing Angles: 178° (H/V), Mount Type: Stand included; VESA compliant (100 x 100 mm), Panel Technology: VA (Vertical Alignment), Monitor Features: Acer VisionCare, AMD FreeSync, Tilt Angle: -5° to 20°, Maximum Resolution: 1920 x 1080, Standard Refresh Rate: VGA: 75 Hz; HDMI: 100 Hz, Color Support: 16.7 million, Contrast Ratio: 100 Million:1 (MAX ACM), Brightness: 250 nits, Screen Type: LCD, Screen Mode: Full HD, Aspect Ratio: 16:9, Number of HDMI Ports: 1, Power Supply: 100 – 240 VAC, 50/60 Hz, Operating Power Consumption: < 30 W, Off-Mode Power Consumption: < 1 W, Dimensions (HxWxD with Stand): 14.96" x 19.38" x 7.56",