【Adjustable Stand】Length -13.4 inches, width -9.5 inches, increase size, with 5 adjustable reading positions, providing 5 different reading angles. You can move the bracket to various notches and adjust the height and angle as needed to maintain spinal health. 【OLDABLE AND PORTABLE】: Folds quickly for easy storage. Easy to carry and use anywhere. When folded, it can be easily placed in a backpack for outdoor activities, and can be stored when not in use, so it doesn't take up too much space. Suitable for home, school, office, library, dormitory。 [Ergonomic design]: Adjustable metal bookshelf to reduce pressure on the head and neck; It can effectively correct poor reading posture. And it comes with a page clip to ensure that the file does not slip. Helping you work more efficiently. 【Quality Materials】: The bookshelf is made of ABS, which is durable, smooth, unbreakable, easy to clean, and stylish in appearance, and has rounded corners to protect hands from injury or scratches. Made of high quality ABS material, stable and strong The spring design allows the use of very thick books.Multi angle standing: 5 different styles, suitable for any position. When not in use, it can be folded up for easy carrying.Designed for music scores, recipes, and cooking and reading.