Refresh Car Air - FORYOU car fans ensures a cool and comfortable interior, particularly in situations where the car air conditioning is insufficient or unavailable. It proves beneficial in reducing high temperatures for passengers, infants, or pets in both front and rear seats. The fan has undergone upgrades to maximize airflow while keeping noise levels to a minimum.Please use the supplied charging cable when using the fan to prevent excessive voltage from damaging the internal chip. | Avoid Annoying Noise - FORYOU car fan has fine-tuned the internal fan construction, significantly reducing noise to near silence. This ensures an undisturbed driving experience, and with secure adjustments, the car fan remains firmly stabilized on the seat, even during bumpy drives. | Three Speed Options - The car fan features an exclusive three-speed button design, enabling you to effortlessly switch between fan speeds. Thanks to its internal construction, the fan does not use sharp blades, eliminating the risk of accidental harm to your fingers or your baby. This design ensures a safe and enjoyable cooling experience for you and your family. | Universal Compatibility - Operating on USB power, FORYOU fan is exceptionally efficient, promoting energy savings and cost reduction. It seamlessly works with various USB-enabled power sources, such as power banks, car chargers, computer USB plugs, and other USB-equipped power supplies, making it a versatile solution for all sizes and types of devices. | Customer Satisfaction Guaranteed - Should you encounter any issues with our USB Portable Car Fan, please feel free to contact the FORYOU Brand team via email. We are committed to making every effort to deliver a satisfactory solution to your concern within 6 hours. Your satisfaction is our priority.