About this item Max vertical resolution: 1080.0 pixels Aspect ratio: 16:9 Voltage: 240.0 volts Max horizontal resolution: 1920.0 pixels Display size: 21.45 inches Response time: 1.0 milliseconds Real angle of view: 178.0 degrees Product information Technical Details Brand ‎ASUS Product Dimensions ‎49.53 x 19.05 x 35.81 cm; 2.31 kg Item model number ‎VZ22EHE Series ‎VZ22EHE https://www.electronics70off.co.uk/products/22%E2%80%9D-%2821.45%E2%80%9D-viewable%29-1080P-Eye-Care-Monitor-%28VZ22EHE%29-%252d-Full-HD%2C-IPS%2C-75Hz%2C-1ms-%28MPRT%29%2C-Adaptive%252dSync%2C-HDMI%2C-Low-Blue-Light%2C-Flicker-Free%2C-HDMI%2C-VGA%2C-Ultra%252dSlim%2CBlack.html