- Multifunctional Design : This solar-powered car exhaust fan offers essential functions: cooling, ventilation, and maintaining clean interior air. By using solar energy, it reduces reliance on traditional power sources and helps save on energy costs while prolonging the lifespan of your vehicle's electrical components. - High-Speed Exhaust System : Featuring a unique three-duct and three-motor design, this fan significantly enhances exhaust speed. The innovative vortex suction air duct efficiently expels hot air and exhaust gases from your car, operating at an impressive 5000 revolutions per minute for rapid cooling. - Dual Power Supply Options : Enjoy flexibility with two power supply methods: an external solar panel for sunny days and a USB data cable for overcast or rainy conditions. This ensures continuous operation regardless of the weather, allowing you to keep your vehicle comfortable at all times. - Simple Installation : The installation process is straightforward. Attach the fan to your car window, adjust the rubber strip per the manual, and roll up the window to secure it. There are no plug-in wires, ensuring your vehicle remains undamaged. - Practical Applications : - Ideal for hot summer days, it helps to cool your car's interior before you step inside. - Perfect for long road trips, ensuring fresh air circulation and minimizing odors. - A valuable accessory for parked vehicles, keeping temperatures manageable and reducing the risk of damage to electronic components. This solar-powered exhaust fan is a practical, energy-efficient solution for maintaining a comfortable and clean environment in your vehicle.