Feature 1MAXIMUM COOLING: The dual head fan can be controlled by separate keys. Whether you prefer a single fan or dual fans, you can easily adjust the airflow to suit your needs. The dual fans double the cooling power, enhancing air circulation to keep you comfortable even in the hottest driving conditions, making it an excellent solution when air conditioning is insufficient or unavailable. 23 SPEED SETTINGS: With low, medium, and high speed options, our car cooling fans allow you to tailor your cooling experience at the touch of a key. The portable design is excellent for backseat use, ensuring both the driver and passengers enjoy a pleasant ride by adjusting airflow based on individual preference and weather conditions. 3VERSATILE CHARGING COMPATIBILITY: This car fan operates on DC 5V power, making it compatible with power banks, car chargers, and AC adapters, even for larger vehicles like trucks, SUVs, and RVs. For optimal performance, the fan stops working when the car stops, saving power and reducing fuel consumption. 4360 ROTATION: The upgraded design allows both the fan heads and the body to rotate 360 degrees, making it easy to position and store. You can effortlessly adjust the angle of the car seat to cool down both front and back seats effectively, providing refreshing airflow rear passengers. 5SECURE AND DEPENDABLE: This vehicle fan is made of enduring PP materials and equipped with overheat guard and short circuit guard, ensuring long lasting performance and peace of mind while driving. Its robust design ensures continuous operations, providing you with a dependable cooling solution for a comfortable driving experience. Item Type: Car Seat Headrest Fan Power: 10W Input: DC 5V-2A Wind Speed: 3 Levels Material: ABS+PP Installation: Snap in Fitment: for Sedan SUV RV Truck Package List 1 x Fan 1 x Cable 1 x User Manual