Viewsonic 19IN 25MM 1600X1200 89HZ. Display diagonal: 482.6 mm (19 "), Type: 19" (18.0" viewable) 90° deflection, PerfectFlat, Viewable size, vertical: 270 mm. Display resolution: 2048 x 1536 pixels. Operating temperature range (T-T): 0 - 40 °C. Power source: AC 90-240V (auto switch) 50-60(+/-2)Hz. Dimensions (WxDxH): 448 x 459 x 465 mm, Weight: 22000 g