AOC e2250Swdnk. Display diagonal: 546.1 mm (21.5 "), Response time: 5 ms, Display brightness: 200 cd/m². VESA mounting interfaces compatibility: 75 x 75 mm, Tilt angle: -4 - 17 °. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Power consumption (standby): 0.5 W. Width: 511.18 mm, Depth: 190 mm, Height: 379.95 mm. Certification: CB, CE, FCC, GOST, ISO 9241-307, RoHS, TÜV-GS, Win7, Safety: UkraineSafety