Planar ep55L. Display diagonal: 1397 mm (55 "), Response time: 6.5 ms, Display brightness: 450 cd/m². VESA mounting interfaces compatibility: 400 x 400 mm. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Power consumption (standby): 1 W. Width: 1266 mm, Depth: 46 mm, Height: 737 mm. Operating temperature range (T-T): 5 - 40 °C, Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 41 - 104 °F