Features: High adhesion dashboard phone mount with 17mm ball head ensures rock solid stability during drives, eliminating wobbles while navigating or handling calls. 360 degree adjustable ball joint allows precise viewing angled customization for optimal visibility of maps, videos, or incoming notifications. Ideal for frequent driver and ride share professional requiring reliabled phone positioning during long commutes or city navigation. Maintains structural integrity in extreme temperatures ( 20°C to 80°C) thanks to sun resistant polymer construction. Tool less installation adapts to curved dashboards within seconds, featuring universally compatibility for smartphones from 4" to 7" displays. Specifications: Component: Plastic Size: Ball head diameter 17mm Size: Approx.69.5x65mm/2.73x2.55inch Practicality: It is suitable for instrument panels of various models, providing stable mobile phone support, easy to navigate and call operations. Package Includes: 1pcs Car Dashboard 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 color. Thanks for your understandings.