Portable Adjustable Height and Angle Ergonomic Reading Stand, Book holder, Tablet Stand, up to 12" Laptop Stand, Document Holder, Black Adjustable clips on the table to lock your reading materials or a tablet in place. Made with Anti-oxidized Aluminum Alloy Brackets and ABS panel & joints: Light weight, strong, durable & heat-resistant 3 foldable legs with 3 360 Spring Lock Button Joints on each side to adapt to virtually any angles and positions. Product Dimension: Table, 15"x9.84"x3/4"; Folded, 19.69"x9.84"x1.58"; Adjustable legs up to full height of 18 1/2" depending on desired position, 2 pounds Built-in Air Ventilation Holes preventing from overheating.