Viewsonic 22" Value Series Widescreen LCD, A Series. Display diagonal: 558.8 mm (22 "), Response time: 5 ms, Display brightness: 300 cd/m². VESA mounting interfaces compatibility: 100 x 100 mm. Power consumption (standby): 1 W, Power consumption (typical): 39 W. Width: 510 mm, Depth: 61 mm, Height: 350 mm. Operating temperature range (T-T): 0 - 45 °C, Operating relative humidity range: 20 - 90 %