Material: silicone and ABS The application scenario is an automobile air outlet. The clamp arm's triangular shape provides steady support and securely locks the phone. The phone is effectively protected with a soft silicone gasket and an anti-shock buffer. The metal hook is compatible with the majority of models and is dedicated to the air outlet. Easily adjust the 360-degree rotating universal head to your preferred viewing angle. Driving safety is guaranteed, it is simple to use, and it doesn't obstruct the driver's line of sight. The appropriate mobile phone size is between 4.7 and 7.2 inches.