Features: Intelligent solar powered car fan efficiently cools your vehicle using sunlight, eliminating the need for external power sources while preventing overheating during parking. Equipped with a quiet yet powerful motor and abs construction, this fan ensures noise less ventilation to protect car interiors from heat damage. Designed for drivers and pet owners seeking sustainable solution to maintain comfortable cabin environments during summer commutes. Rapidly reduces trapped heat in cars, supports airflows during drives, and doubles as a ventilation tool for tents during outdoor adventures. Effortlessly mounts on most car window without tools, delivering solar energy powered cooling and air circulation for urban commutes or camping trips. Specifications: Component: ABS+Solar Panel Process: High-efficiency solar panel, environmentally friendly and energy-saving Parameters: 5V1A, speed of 5000 rpm Power supply method: USB charging, car charging, solar charging Size:Approx.16x10x3.5cm/6.29x3.93x1.37inch Color:Black/White Practicality: Suitable for cooling in the car in summer, powered by solar energy, no external power supply required, automatically discharges hot air Package Includes: 1pcs Auto Cooling Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.