Hanns.G HP225DJB. Display diagonal: 546.1 mm (21.5 "), Response time: 5 ms, Display brightness: 250 cd/m². Number of loudspeakers: 2 pcs, RMS rated power: 2 W. VESA mounting interfaces compatibility: 100 x 100 mm, Swivel angle: -30 - 30 °, Tilt angle: -1 - 20 °. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Power consumption (standby): 0.5 W. Weight: 4.5 kg