Elo TouchSystems 5500L. Display diagonal: 1386.8 mm (54.6 "), Response time: 6.5 ms, Display brightness: 405 cd/m². Power consumption (typical): 145 W, Input voltage: 100 - 240 V, Input frequency: 50/60 Hz. Weight: 40300 g, Dimensions (W x D x H) with stand: 1290 x 1290 x 762 mm. Colour of product: Black. Number of loudspeakers: 2 pcs, RMS rated power: 10 W