* 220 Volt, HP 20” Backlit LCD Widescreen Monitor * 200 cc/m2 Brightness * Mercury Free LED-Backlight * 1600 x 900 Max Resolution * 600:1 (static) / 3000000:1 (dynamic) Contrast Ratio * (6500k, 9300k, 5000k, custom) Color * Arsenic free display glass * 0.2768mm Pixel Pitch.