performance * portable, foldable, adjustable * multi-functionally used: study, laptop use, play cards, other entertainments * spacious for laptop, book, pens and sturdy enough to support up to 15 kg things parameter * size (folded): 56*30*4.65 cm * weight (net): 2.2 kg * panel size: 45*25cm * inner width: 45cm * product bearing: 15kg * panel angle range: 0 ~ 360 * height range: 20¢¦540 mm * method of panel angle adjustment: rolling * method of desk height adjustment: folding features * firmness and style----aluminum alloy * handy usage ----- random height and angle adjustment * human being basic design--- foldable and human system engineering design * useful and convenient: multi-function, mini volume product material * panel and bracket: aluminum alloy * joint: abs+pc * shield mat: rubber