Viewsonic VA2012wb, A Series. Display diagonal: 508 mm (20 "), Response time: 8 ms, Display brightness: 300 cd/m². Power consumption (typical): 47 W. Width: 479 mm, Depth: 216 mm, Height: 423 mm. Operating relative humidity range: 10 - 90 %, Operating temperature range (T-T): 0 - 40 °C. Cables included: DVI VGA power audio