Description: The "TOPK" Car Phone Holder offers a complete phone-mounting experience with its auto-locking mechanism and 360° full rotation. Designed for easy installation on car air vents, it features an adjustable hook for maximum stability. Its triangular design ensures extra stability, preventing the phone from falling even on rough roads. With its one-hand operation, you can quickly and safely mount or remove your phone while driving. Suitable for heavy phones and compatible with most car models.