QBell Technology QBL.17NA. Display diagonal: 431.8 mm (17 "), Response time: 2 ms, Display brightness: 300 cd/m². VESA mounting interfaces compatibility: 100 x 100 mm, Tilt angle: 0 - 20 °. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Power consumption (standby): 1 W. Width: 366 mm, Depth: 230 mm, Height: 386 mm. Windows operating systems supported: Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64