LG 42LU25. Display diagonal: 1066.8 mm (42 "), Display brightness: 500 cd/m², Display resolution: 1366 x 768 pixels. Number of loudspeakers: 2 pcs, RMS rated power: 20 W. Smart modes: Cinema, Game, Movie, Natural, Standard, Vivid. Width: 1034 mm, Depth: 91 mm, Height: 663 mm. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 0 - 80 %