Brand: ROCKBROS Size: 4.7-7.09 inches Material: aluminum alloy Applies to models: bicycles, electric vehicles, motorcycles Warranty: 90 days Product features 1. high strength and corrosion resistance 2. provide stable support 3. easy compatibility with a wide range of models 4. Anti-slip shock-absorbing pads: prevent your phone from impact 5. adjustable handle angle 180° 6. does not block the button, easy to use