ErgoXS Screenmate Duo. Maximum weight (capacity): 2 kg. Height adjustment: 0 - 400 mm, Swivel angle: 90 °, Rotation: 360 °. Depth: 370 mm. Package dimensions (WxDxH): 180 x 75 x 465 mm, Package weight: 1900 g. Screen size compatibility: 558.8 mm (22 ")