Elo TouchSystems 1900L. Display diagonal: 482.6 mm (19 "), Response time: 5 ms, Display brightness: 270 cd/m². Audio input: 3.5mm TRS, Audio output: 3.5mm TRS. Power consumption (typical): 70 W. Weight: 6000 g, Dimensions (W x D x H) with stand: 449 x 300 x 380 mm, Weight with stand: 9000 g. Colour of product: Grey