- Easy Installation: The auto rear seat air fan requires no additional tools for setup. Simply tighten the bottom swivel nut and plug it into a USB power outlet for immediate use. - Enhanced Comfort: Designed with two rotatable fan heads, this electric car cooling fan delivers strong airflow to keep rear seat passengers cool and comfortable during long drives. - Universal Compatibility: Featuring a USB power interface, this powerful cooling fan is compatible with all vehicle types, including cars, SUVs, commercial vehicles, trucks, buses, excavators, and cranes. Its lightweight design ensures it occupies minimal space, enhancing your driving experience. - Versatile Placement: The fan's rotatable base allows for 360-degree rotation, enabling flexible installation in any corner of the back seat. Whether mounted on the headrest or positioned elsewhere, it effectively cools the area without obstructing space. - Practical Use Scenarios: Ideal for family road trips, ensuring kids stay comfortable in the back seat; perfect for long commutes in commercial vehicles; and a great addition to outdoor work vehicles like excavators and cranes, keeping operators cool during hot days. - Quality and Performance: Constructed for durability and efficiency, this USB charging auto headrest ventilation fan is designed to provide consistent cooling performance while maintaining a compact and unobtrusive presence in your vehicle.