1Cooling: A fan ensures that the interior of the car is cool and comfortable, especially if the car AC is insufficient or inoperable. It helps reduce the temperature of passengers, infants or pets in the front and rear seats. 2Silent: The internal structure of the fan has been fine tuned to significantly reduce noise. It allows users to enjoy the coolness while hardly feeling any noise disturbance, creating a more peaceful and comfortable environment. 3Three Speeds: The unique three speed key design makes it easy for users to adjust the fan speed according to different environments and needs, easily switching between low, medium and high speeds. 4Universal USB Port: Works seamlessly with a variety of USB power sources, whether it is a mobile power supply, car charger, computer USB plug or other USB equipped power source, you can easily power the fan. 5Leafless Fan: The car fan is designed with no blades, completely eliminating the possibility of accidentally injuring your fingers or babies. Even if you have small children or pets at home, you can use this fan with confidence. 1 x Car Seat Fan 1 x USB Cable 1 x User Manual