Auto cooling fan - Suitable for various vehicles including cars; can be used in home or office settings as a portable cooling option - Delivers airflow to help quickly reduce cabin temperature and improve comfort during hot weather - Lightweight and easy to position for efficient cooling Car air fan - High air output to move a large volume of air, helping to cool the vehicle in hot weather - Helps remove moisture from the interior windshield on cold, rainy days - Functions as a vehicle electric fan to support active ventilation Vehicle USB fan - Low noise operation to keep the vehicle interior quiet for conversations, music, or work - Compact, lightweight, and easy to carry for use at home, in the car, or on the go - USB powered for convenient connectivity with most devices and power sources Air circulation - Promotes air circulation to assist the air conditioner in quickly cooling the vehicle during summer - Serves as a vehicle air fan and vehicle cooling fan to enhance overall in-cabin ventilation Use scenarios - On hot road trips: place the fan on the dashboard or desired location to circulate air and reduce cabin temperature quickly without running the main AC - At home or in the office: use as a compact personal fan for desk or workstation cooling - During rainy days or humid conditions: run the fan to help defog or reduce interior windshield moisture and improve visibility