Innovative Foldable Design: Trustnice car fan adopts a new foldable design, so there is no need to worry about obstucting the view during driving. The portable fan for car can deliver fresh and cool air to every corner of the car, maintaining air circulation while keeping driver, passengers, and pets cool in the hot summer. | 2024 Advanced Quiet Brushless Motor: The car cooling fan adopts a nwely upgraded brushless motor, Enjoy a powerful yet whisper-quiet airflow with our advanced brushless motor technology. With up to 3500RPM speed, this high technology design not only provides a quiet environment inside the car, but also has stronger wind power and longer service life. | Customizable 3 Speeds : Our car vent fan has three types of wind speed control. Tailor your cooling experience with 3 adjustable speed settings. From a gentle breeze to a strong wind, easily control the airflow to your preference with a simple touch. The portable fan for car can deliver fresh and cool air to every corner of the car, maintaining air circulation while keeping driver, passeners, and pets cool in the hot summer. | Universal USB Power & Easy Installation: Powered by USB, this auto fan is compatible with devices with USB port such as car chargers, laptops, power banks, etc. This fan offers unparalleled convenience and versatility. Easy to install with included adhesive stickers, set it up on your dashboard, window, or desk for cooling that moves with you. | Suitable for Various Occasions: Our portable car fan is lightweight and easy to carry. Suitable for most car models, including vans, trucks, SUVs, and RVs. In addition to being used in the car, it can also be used as a desk fan in your office, libraries, kitchens, living room, bedroom, and even when you travel, you can bring it with you and use it.