Solar Powered Fan 8inch Free Energy Power Ventilator for Greenhouse Motorhome House Chicken House Outdoor Home Cooling RV Car Gazebo Ventilation System

https://www.amazon.com/dp/B07PN8RLRX

100% Silent and Green energy, great for environment
Great for DIY project, can be used to charge DC batteries with voltage under 6V
Can be used for batteries charging during outdoor trip, camping, hunting or fishing trip
Ideal for small home projects, camping, science projects, electronic applications, charging mobile phone and some other small DC batteries, and another other DIY project with solar power supply.
Specifications
The Solar Panel:
210mm x 165mm
Material: Polycrystalline
Working Voltage: 6V
Working Current: 0-865mA
Short Circuit Current: 6.5A
Open Circuit Voltage: 7.2V
The Fan:
Size: 8 Inch
Cable: 1.2m
Voltage: 6V USB
Package Includes:
1X TwinPa 6V Solar Panel
1X TwinPa 8 Inch USB Fan(comes with individual switch)