Universal compatibility: Tablet stand is suitable for most cell phones or tablets from 4 to 12.9 inches. Including iPad Pro / Air / Mini series, iPhone, Samsung, Kindle and many more devices. Stable and robust: The two strong metal arms, adjustable by 180 degrees (the length of the arm is 70 cm.) With two springs, help to keep the mobile phone or tablet stable. 360 rotation: With the 360 rotating clip holder and flexible gooseneck arm, you can adjust this lazy phone holder for the best viewing angle. Anti-scratch & anti-slippery: The mobile phone holder has a fully covered, non-slip silicone cushion that gives your device maximum protection from scratches and slipping. Easy installation: Suitable for all surfaces within 3 inches, such as work, headboards, desks, and bedside tables.