SAMSUNG used οθόνη S22C450B LED, 21.5" 1680x1050px, VGA/DVI, Grade B

Power and connection cable are included in the package.

Specifications
Panel: LED-backlit
Viewable size: 21.5"
Resolution: 1680 x 1050px
Display Ratio: 16:9
Contrast Ratio: 1000:1
Color Support: 16.7 million colors
Horizontal Viewing Angle: 170
Vertical Viewing Angle: 160
Pixel Pitch: 0.282 mm
Brightness: 250 cd/m²
Height adjustment: Yes
Pivot: 90°
Size: 100 x 100mm
Connectivity: VGA, DVI-D