HKC 9809A. Display diagonal: 469.9 mm (18.5 "), Response time: 2 ms, Display brightness: 250 cd/m². On Screen Display (OSD) languages: CHI, DE, EN, FR, IT. Power consumption (typical): 35 W. Width: 444 mm, Depth: 57.7 mm, Height: 285 mm. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 5 - 80 %, Operating altitude: 0 - 3000 m