Solar Panel Fans Outdoor for Camping Home Chicken House RV Car Gazebo Greenhouse Ventilation System

https://www.aliexpress.com/item/4001271127585.html

• Solar Powered Fan Ventilator for Pet house, Chicken house, Tree house, Dog house, Greenhouse, RV, Touring Car, Camping and etc
• Portable, Small Size, Easy to carry around. No Batteries Needed, 100% Silent and Green energy, great for environment.
• Package includes 1 piece solar panel + 1 piece USB fan(comes with individual switch)
• The 6V solar panel has USB output, which can be connected to the USB fan or any USB product for power
• The fan works with solar panel only in the daytime. The solar panel runs the fan fast under direct sunshine. Fan works slow or stops working when the sunshine is weak