Description: High Speed Performance: Three fans designs improve the exhaust speed effectively, solar powered exhaust fan ensures efficient ventilation and cooling in your vehicleDouble Power Supply: Besides solar power, the Vehicle Ventilation Fan also comes with USB charging cable for use on cloudy or when sunlight is insufficient, ensuring uninterrupted operate.Efficient Ventilation:The car cooling fan ensures a pleasant air environment by expelling hot air, reducing odors, and maintaining a comfortable temperature, making your arrival feel more refreshing than ever.Easy Installation: Comes with rubber strip, rolls up the window to complete, and will not damage the vehicle, compact and easy to install in your car window for effective ventilation.Versatile Use: Install our car exhaust ventilation fan in any vehicle likes cars, trucks, , SUVs, RVs, etc, to provide a fresh atmosphere during your travel. This innovative device effectively blows out hot air from parked vehicles while drawing well maintained air, ideal for any vehicle ensuring that your car remains cool and comfortable. Specification: Material: ABS PlasticMotor power: 1w*3pcsSolar Powered voltage: about 5VSolar Powered current: about 1.2ASolar Powered power: about 5W Size Chart: 23cmx6cmx12.5cm/9.06inchx2.36inchx4.92inch? Package Includes: 1x?Car Window Fan Note: Please allow slightly errors 1-2cm differences due to manual measurement.