-Extendable side arms. -Vibration resistance - Pivoting handle for 360 degree rotation -Quick and easy installation - Installed on the windshield - cup area - the interior surface of the car. -Wide, horizontal and vertical. -Adapt to a variety of horizontal and vertical scenes. -Give you more comfort in use. -Unlock the phone with one button Take out the phone. -360 degrees of ball rotation and 180 degrees of arm rotation.