Flicker Free technology, Low Blue Light technology, 72% sRGB (CIE 1931) color gamut Display Visible diagonal: 21.5 ” Panel type: VA/TFT active matrix Screen display surface: Anti-glare 3H hardness Maximum preset resolution: Full HD (1080p) 1920 x 1080 at 60 Hz Viewing angle: 178/178 Pixels per inch (PPI): 103 Contrast ratio: 3000: 1/3000: 1 (dynamic) Aspect ratio: 16: 9 Backlight technology: LED Brightness: 250 cd/m2 Response time: 12 ms (gray-to-gray typical); 8 ms (gray-to-gray fast) Connectivity HDMI (HDCP 1.4) VGA Dimensions Height with retracted/extended stand: 384.1 mm Width with stand: 504.3 mm Depth with stand: 178.8 mm Height without stand: 295.4 mm Width without stand: 504.3 mm Depth without stand: 49.2 mm Weight (monitor only – for VESA suspension): 2.34 kg Weight (including packaging): 4.4 kg Power supply Required voltage: AC 100-240 V (50/60 Hz) Power consumption during normal operation: 14.1 W Standby/sleep power consumption: 0.3 W Chassis Height adjustable: no Tilt: -5/+ 21 Flat monitor mounting interface: 100 x 100 mm Manufacturer website Link : https://www.dell.com/en-my/work/shop/dell-22-monitor-se2222h/apd/210-azhf/monitors-monitor-accessories#techspecs_section