USB Car Ventilation Fan

This is an in-car ventilation fan that can automatically circulate air by expelling odors and hot air trapped inside the car.

Since it is USB powered, it can be operated by connecting the cord to a portable power source as well as the cigarette lighter socket in the car.　　

The ventilation fan, which can constantly exchange fresh air, is recommended for long-distance travel, driving, sleeping in the car, etc. It can be used in any car model, as it can be installed simply by clamping it to the car window.