Description: 【Double Headed Car Fan】: This Car Cooling Fan has a lock and button to ensure that no abnormal noise is produced when driving, the zipper clip rotates 360 degrees, and the front and rear seats are blown at the same time, and the tightness is adjustable in three gears, and the gear position can be adjusted according to Adjust the size of the headrest lever. 【Three Wind Speeds】: The car USB fan provides three wind speeds to fully meet your personal daily needs. 【Multi angle adjustment】: Car Fan for Backseat has multi angle air supply, 360 degree adjustable, low noise, the fan body rotates 360 degrees, and the fan head rotates around 90 degrees, providing a cooling experience for everyone in the car. 【Easy to Use】: The auto Seat Headrest Fan not damage your car, the locking chuck rotates 360° and the swivel head rotates 270°. Lock the locking clip counterclockwise and open the locking clip clockwise. It fits the seat snugly to save space. 【Wide Application】: This Dual Head Cooling Air Fan is equipped with a USB power interface and is suitable for unlimited types of vehicles, including cars, SUVs, commercial vehicles, , trucks, buses, road vehicles as well as excavators and cranes. Specification: Input voltage: 5V (USB charging), cable length is about 1.8m Input current: 5V2A Product power: less than or equal to 10W (±20%) Size Chart: 10.4cmx23.4cm/4.09inchx9.21inch Package Includes: 1 Car Fan for Backseat Note: Please allow slightly errors due to manual measurement and different monitors.