Solar powered car exhaust fan with a performance triple fan system for strong airflow and fast interior cooling. powered by solar energy, it ventilates the cabin to keep the vehicle fresh while reducing your carbon footprint. performance triple fan system Equipped with a triple fan design that delivers robust airflow for rapid temperature reduction. Efficiently cools the interior of your vehicle even in hot conditions. Effective circulation and odor control Promotes better circulation to cool down in car temperature. Helps lower windshield condensation on wet days. Reduces unwanted odors from smoke, harmful gases, or pet smells promptly. Easy to install and use No wiring or plugging in required. Attach the exhaust fan to a car window, roll up the window, and adjust the rubber strip according to the handbook. The unit is designed not to damage the vehicle and can be used on rainy days as well. Key attributes and benefits Function: ventilation, interior cooling, and odor removal without external power. Compatibility: designed for car window installation with a simple clamp and rubber seal. Performance: triple fan system delivers strong airflow for faster cooling. Power source: solar powered for cordless operation; no need for an electrical outlet. Use scenarios Hot day commuting or parking to precool the cabin before driving. Transporting pets or after smoking to quickly refresh air and reduce odors. Wet or rainy days when you want continuous ventilation without drawing power from the vehicle or external outlets.