Features: Featuring 3 fans and solar-powered technology for worry-free battery life. The solar-powered car window ventilator helps reduce heat and promote air circulation, making it a versatile choice for any environment. Ideal for drivers who want to stay cool and comfortable during hot weather or long drives. Perfect for use in parked cars, camping trips, and road trips. Enjoy fresh air without worrying about draining your car battery or using electricity, the solar powered car window ventilator is an eco-friendly solution for on-the-go comfort. Specifications: Material:ABS Size:Approx.24x6.5x13cm/9.44x2.55x5.11inch Solar location: outside the window Number of fans: 3 Rotational speed: about 5000rpm Solar panel voltage: 5.5V Solar panel power: 2.5W Line length: about 1.6m. Uses: ventilation, auxiliary cooling. Features: it can reduce heat and promote air circulation; Using solar energy to supply power, the battery life is worry-free; It is a multifunctional ventilation fan, which is very comfortable in any environment. Color:White/Black Package Includes: 1x Air Vent Fan note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.