COMPATIBILITYStand perfectly supports tablets/ipad (up to 15 inches), any cellphones and laptops (suggest in 13 inches). Such as 12.9-inch iPad Pro, 9.7-inch iPad,iPad mini 1-4, iPad Air, Samsung Galaxy Tab, Microsoft Surface Tablet, Surface Go, Amazon Kindle Fire HD, etc.^ ADJUSTABLEFor solid support, it may be a little hard to adjust the angle Excellent stability, supporting both vertical and horizontal viewing.^ STURDY CONSTRUCTION Made of spaceflight Al-Ti alloy and super high strengthened alloy steel material, higher strength, lighter weight. Aluminum metal martial will cool your devices better. The Hole in the platform station increases airflow.^ PLEASE NOTEThe two supports of stand are made of metal plate hinge inside with plastic outer shell, the rest of them are aluminium.^ SMART LIFESTYLE Perfect for playing game, watching videos, viewing photos, reading, typing, video recording,working ETC.