【Latest Improved Version, Fits Vertical and Horizontal Surfaces】This bracket can be used not only on horizontal surfaces like tables, but also on vertical surfaces like bedside walls. It can clamp objects up to 5.5cm thick, making it usable in beds, tables, bathrooms, kitchens, and offices. 【4-Section Aluminum Arm, More Freedom to Adjust】Equipped with a 4-section aluminum arm, it's more flexible than ordinary brackets. Also, it uses two ball joints, allowing you to adjust to the most comfortable viewing angle. 【Strong Load Capacity】Maximum load: 1500g: This is a sturdy and fully adjustable 4-section aluminum arm tablet stand with high-quality springs. In addition, the upgraded base with a high-quality base mat provides high stability during use and won't damage furniture. Note: If the spring falls out when you receive the product, you can reattach it yourself. 【Compatible Devices】Compatible with approximately 3.5-11 inch tablets & smartphones (iPad Pro 7.9 / 9.7 / 10.5, iPad air 2 3 4, iPad mini2 3 4, Galaxy S8 S7 S6, Note 6 5, Android Nexus 7, Kindle, N-Switch, fire hd 8, iPhone XS/XS Max/XR/X 8 7 6 6s Plus, …).