Car Seat Fan, Lightweight Portable USB Car Seat Fan, Universal Truck SUV Car 3 Speed Wind Speed, Low Noise Quiet Features: Seat : The car seat fan provides a strong for your back and car seat. A key feature for vehicles with air conditioning but no seat . Phase: The speed of this fan can be adjusted according to your comfort level. It offers 3 , low, medium and high. Compatible: This car seat fan is compatible with almost all trucks, cars and SUVs. It will fit any car seat with a 2-bar headrest that ranges from 4.5-6.75 inches. MULTIPLE USES: The fan can be used as a car seat fan, a rear seat fan, or even a tabletop fan. Gift/Buy: This fan is durable, lightweight and cools effectively. Perfect for gift giving, it is portable and can be between vehicles. Product Description: Package Dimensions：7.56 x 4.45 x 2.36 inches Item Weight：9.9 ounces