360° Rotating Ball When adjusting the device angle with this method, please take care to rotate the ball slowly then screw it up after finishing angle adjusted.This holder may NOT be suitable in cars for most people because of its long arm.Suitable for most of phone screen sizes, such as iPhone 6, 6 plus, 6s, 6s plus, 7, 7 plus, 5, 5s, 4, 4s, iPod, GPS, PDA, HTC, Nokia, LG, Blackberry, etc.The Phone holder is totally 29.5'' inches in length with its biggest holder size of 4.7'' inches and maximum clamping thickness of 3.14'' inches.Designed with flexible long arms clamp, working at 360-degrees, making holder adjustable to view your device at any angle. Made of high quality aluminum-magnesium alloy material.Cell Phone Holder, Perfect for watching movies & enjoying music & playing phone games in bedroom, gym, office, exhibition and any other places. Fits for most cell phones up to max width 90mm. Quick and easy installation.