Features: Do not block the buttons, do not cover the screen information, reserve the interface and button position, you can listen to songs, charge, and answer the phone at any for time. No installation tools are required, and the installation is simple. Applicable models: bicycles, motorcycles, electric vehicles, spinning bikes, etc. Two mounting styles: Available for installation both on motorcycle handlebars and rear-view mirror poles; 360 degree rotating to suit any angles as you need; overall sealed design with switch and USB port with waterproof cap to make your riding easily even in rainy days! Safe and Stable: Built-in sponge pad, shockproof for protection. Mechanical knob lock design ensures the safety of your for smart phone attached to the motorcycle handlebar even on a bumpy road. Package Includes: 1x Bicycle Phone Holder Specifications: Material:ABS Size:Approx.11.2x6.5cm/4.4x2.55inch Color:Black note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.