COMPATIBILITYHUOGUO Stand 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, 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. ERGONOMIC DESIGNWe committed to achieving stability. This stand is in medium size, not a small stand.- Super stable. Long life performance. Perfect for playing game, watching videos, viewing photos, reading, typing, video recording,working ETC.1 year warranty