Planar PS5550. Display diagonal: 1397 mm (55 "), Response time: 6.5 ms, Display brightness: 400 cd/m². Headphone connectivity: 3.5 mm. VESA mounting interfaces compatibility: 400 x 200 mm. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Power consumption (typical): 185 W. Width: 732.1 mm, Depth: 59 mm, Height: 1259.8 mm