Hyundai X226WA. Display diagonal: 546.1 mm (21.5 "), Response time: 5 ms, Display brightness: 300 cd/m². RMS rated power: 1.5 W. Power consumption (typical): 55 W. Width: 556 mm, Depth: 116 mm, Height: 4200 mm. Power requirements: 120 - 230V AC