Universal Fit: Securely mount your smartphone on the treadmill, exercise bike, rowing machine, bicycle, motorcycle, desk, stroller, shopping cart, golf cart or scooter with tubular handlebars. Phone holder suitable for mobile phone or phone case with MagSafe, non-MagSafe phone or phone case by using the included metal ring. Fits most tubular handlebars or equipment poles with an outer diameter between 0.6-1.8" Upgrade Ultra Strong Magnet and Anti-slip Magnetic Face: 14 heavy-duty magnets with 3.5 lbs strong magnet force enables devices to be held securely in place. Wavy anti-slip silicone pads along the inner side of the claw protect your equipment pole from scratches and increase the grip Mount In Seconds: Easy and quick installation without any tools. The magnetic mount is highly versatile and incredibly easy to use. Adjust the angle or view between portrait or landscape with one hand in seconds. It does not affect the usage of side keys Optimal Viewing and Hand