?Caution?Please increase tension for heavy hardcovers and laptops. Please adjust the viewing angle appropriately and ensure safe usage. ?Stylish& Solid?MDF wood board of 0.4" thickness, with aluminum alloy arms and base in matte finish. Light grey plastic seams and page clips add a bit of livelyness to the overall appearance of this wooden book stand. A stylish stand you definitely would love to add to your desk setup, a nice gift to the one you care about. ?Height&Angle Adjustable for good posture?1.6"-8.9" height adjustable, for childern and adults. Tiltable wooden board offers a best viewing angle for various purpose such as reading, displaying, drawing, cooking, instrument playing, tablet/laptop supporting. Stay away from shoulder and neck soreness and eye strain caused by incorrect reading posture, meanw. ?Universal Application& Multiuse?From any small zises up to 8.5" Text Book, 3.5-13" Tablet/iPad/Ereader, and 12-17" laptop. Also can be used as tablet stand and laptop stand in your study room, sofa side, bed side, kitchen, entrance, reception, etc. Foldable design for easy storage or carrying around with you conviently. ?Upgraded Retractable Page Clips?Designed to be a perfect solution esepecially for small books and laptops. Retract the clip while mounting a electronic device. Spring clips with rubber layer are flexible and easy to adjust, while protecting the page.