DIMENSIONS: Larger diameter: 2.2” (56mm), Smaller Diameter: 1.3433” (34mm), Height: 1.3” (33mm); Weight: 2.0 OZ (57 g). HIGH-QUALITY MATERIALS: Strong all-metal body with rubber padding. Its compact size makes it easily fit in a pocket. STRONG MAGNETS: Powerful magnets on both sides will securely hold your iPhone so it will never fall. 360 PHONE ROTATION: The ball hinge mechanism makes the phone holder easily adjustable to any angle. The hinge is smooth enough to ensure easy rotation, but rigid enough to ensure your iPhone won’t tilt down. HANDS-FREE SELFIE: No need to ask anyone to take a video of you again. Perfect for shooting hands-free videos while working out. Be sure your form is right!. EASY SET UP: Set up your iPhone in a snap. No metal plate needed for your MagSafe compatible device. STICK TO ANY METAL SURFACE: Take it to the gym and set it up in a snap. Also perfect for kitchen, workshop, or anywhere you find metal surface.