<p>Features:<br/>1. Solar Powered: This car cooler is powered by polycrystalline silicon solar panels, no batteries are required, energy-saving and environmentally friendly.<br/>2. Automatic Cooling System: The automatic cooling system of this car vent exhaust fan uses sunlight to drive the fan, keeping your car cool even on hot summer days.<br/>3. Multifunctional: This car vent exhaust fan has both cooling and ventilation functions, which can keep the in the car fresh, purify the , extend the life of the electrical components in the car, and save energy.<br/>4. Universal Size: This car heater exhaust fan measures only 15 x 11 cm, suitable for all types of vehicles and fits all windows. 5. Note: This is not a personal fan, but a car cooling fan for circulating the in the car. Whether you are planning a self-driving tour or want to keep the car cool on a hot summer day, this truck circulator can meet your needs.<br/><br/>Specifications:<br/>Product Type: Warm and Fan<br/>Model: Car Cooling Fan<br/>Product Weight: 320g<br/>Material: ABS<br/>Special Function: Automatic Cooling System<br/>Power: <0.8W<br/>Universal: Suitable for all car windows<br/>Color: Black<br/>Size: 15x11cm/5.9x4.3inch<br/>Power Supply: Solar<br/>Panel: Polycrystalline silicon solar panel, no battery required!<br/>Automatic Cooling System: Use the sunlight from the solar panel to power the fan.<br/>Cooling Function: Make you feel comfortable in the car, prevent formaldehyde release, reduce conditioning use, and extend the service life of electrical components in the car.<br/>Ventilation Function: Keep the in the car fresh, purify the , and maintain health.<br/>Note:<br/>Due to different monitors and light effects, the actual color of the item may be slightly different from the picture. Thank you!<br/>Due to manual measurement, please allow measurement deviation of 1-2 cm.</p>