USB car fan for air circulation and comfort. It is powered via USB and designed to keep the car cabin cool and comfortable during hot days. Adjustable wind direction lets you direct the airflow exactly where you need it for maximum comfort and relaxation, so you can feel relief fast. Versatile compatibility supports a range of vehicles, including passenger cars and large trucks. USB powered operation means it can be used in most vehicles with a USB port. Cup holder mounting function keeps the fan secure and the interior tidy. The compact, small footprint is easy to place and access, whether on the dashboard or in a cup holder. Compact size and simple operation make this a practical accessory for any vehicle. Use scenarios: - Daily commute on hot days: direct airflow to face or chest for quick cooling. - Long road trips: maintain comfortable cabin temperature for driver and passengers. - In trucks or larger vehicles with limited dash space: mount in a cup holder for convenient, clutter-free placement.