Features: Experience unparalleled stability and flexibility, feature aluminum ball adapter mount base designed for secure attachments on bicycles and motorcycles. Crafted from high strength aluminum, this mount offer a nonslip design and antivibration suspension, ensuring your device remain stable even on rough terrains. For cycling enthusiasts, outdoor adventurers, and traveler who require a reliable support system to captures their journeys with cameras or smartphones. Perfect for mountain biking, city commuting, and travel adventures, allowing users to adjust the device angles easily for optimally viewing and recording experiences. The user friendly installation requires no complex tools, making it convenient for both long distance rides and short trip, while its compacts design ensures easy portability. Specifications: Component:Aluminum +Plastic Size:Approx.92.1x50mm/3.63x1.97inch Color:Black Package Includes: 1 Set Adjustable Phone Holder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorings of the item. Thanks for your understandings.