These car fans will provide powerful wind to accelerate the air flow in your car and cool you much faster when the AC is weak or when there is no AC, making you and your family stay refreshed along the road trip.
The single hear car fan is USB powered and the dual hear truck fan is powered by 12V or 24V cigaretee lighter plug, they can be used on many kinds of cars, like SUV, RV, sedan, van and truck.
Both cooling fans have rotatable fan heads which allow you to direct the air wherever you want.