A versatile vehicle cooling fan with multiple voltage options and flexible airflow control. Compatibility and power options: works with 5V, 12V, and 24V systems, making it suitable for a wide range of vehicles including cars, trucks, and RVs. Three speed settings: adjustable airflow with three speeds to match your preference while keeping noise levels low for a quiet ride. 360degree rotation: designed for full 360degree rotation to direct air exactly where you need it without blocking your view while driving. Effective air circulation: engineered to efficiently vent hot air from the vehicle, improving ventilation and comfort on hot summer days. Use scenarios Daily driving in hot weather: quickly boost cabin cooling with configurable speeds while maintaining a peaceful cabin. Trucks and RVs: provide extra airflow during long trips, rest stops, or when loading cargo to improve overall comfort. Parked or idle vehicles: rotate and direct airflow to vent stale or hot air, helping reduce interior heat buildup.