【Super Strong 6*N52 Magnets】 The magnetic phone holder features newly upgraded N52 magnets specifically designed for hands-free shooting. It securely attaches to any ferrous metal surface, making it an essential accessory for gyms, toolboxes, machinery, cars, trucks, boats, ATVs, forklifts, tractors, and more. 【Secure Joints & No More Looseness】 The ball head of our gym magnetic phone holder has been upgraded to full-metal, preventing any shaking, sliding, or tilting. Once tightened, it permanently secures even the heaviest phones. 【All Metal Convenient Phone Mount】 The gym phone holder supports one-handed operation, allowing you to quickly attach or detach your phone in just one second. Enjoy hands-free selfies without relying on others to shoot videos for you at the gym or during workouts. 【360° Adjustable Viewing Angle】 This gym phone magnet is equipped with a full-metal 360° rotating ball head, enabling easy adjustment to any desired angle. It provides you with the best viewing angle for hands-free shooting. 【Wide Compatibility】 This magnetic base phone holder is compatible with smartphones ranging from 4.7 to 7.2 inches in width (2.16 to 3.95 inches), accommodating most smartphones with or without a phone case. It is compatible with both iPhone and Android devices..