Elo TouchSystems 2239L. Display diagonal: 558.8 mm (22 "), Response time: 5 ms, Display brightness: 270 cd/m². Power consumption (typical): 50 W. Dimensions (WxDxH): 530 x 78 x 352 mm, Weight: 8500 g. Colour of product: Black. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 20 - 80 %