TouchSystems W22290R-U. Display diagonal: 558.8 mm (22 "), Response time: 5 ms, Display brightness: 250 cd/m². Power consumption (typical): 26 W, Power consumption (standby): 0.5 W, Input voltage: 100 - 240 V. Dimensions (WxDxH): 507.8 x 71.8 x 332.1 mm, Weight: 4.8 kg. Colour of product: Black. Certification: CE, UL, FCC, RoHS