Auto Cool Solar Powered Fan System with Solar Panel Electric-Free Easy for Outdoor Household or Car Camping Chicken House

https://www.amazon.com/dp/B07PPG3J8N

green power free energy and long Life time The solar fan working dirctly sunshine (without battery)

Best for Home Office in the summer Time or pet aeration solar Powered Fan Ventilator for Pet house, Chicken house, Tree house, Dog house, Greenhouse, RV, Touring Car, Camping and etc

Great for DIY project, can be used to charge DC batteries with voltage under 6V

Package includes 1 piece solar panel + 1 piece USB fan(comes with individual switch)

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.