1. A longer arm that allows for smooth airflow and won't obstruct the air vent 2. Enhanced dual-circle magnet arrangement, extremely powerful magnetic pull 3. Immediately applies to iP 12 and up (a metal ring is necessary for the use of magnetic cases). 4. The texture surface of carbon fiber blends in perfectly with the interior of a car. 5. An improved metal hook that is compatible with 99 percent of car models and won't come loose 6. 360° free rotation makes it simple to determine the ideal viewing angle.