USB charging and versatile power options: The fan can be used via USB, 12V, or 24V DC power, eliminating the need for a dedicated battery. Quiet operation for a comfortable ride: Designed to deliver a peaceful cabin environment without interfering with driving or resting. Double head design for maximum airflow: Two heads provide increased air circulation to keep you cool during long drives. Front placement for cooling: Can be placed in front of the vehicle to deliver maximum airflow to the driver and passengers. Easy to power with common vehicle sources: Compatible with standard USB ports and 12V/24V vehicle outlets. Use scenarios Long highway trips in hot weather: Quick frontcabin cooling keeps the driver and front passenger comfortable without relying on the vehicle's main air conditioning. Delivery vans, taxis, and fleet vehicles: Reliable cooling that uses existing vehicle power, reducing strain on the battery and ensuring occupants stay comfortable on every shift. Camping, RV, or roadside stops: Front cabin airflow provides fast relief from heat when parked or at rest, enhancing comfort during breaks or overnight stops.