Great Combo Deal, Solar Panel Comes with USB, Ideal for Greenhouse, Dog House, Trailer, RV, etc.
Made from premium metal frame, the mini fan is very durable for long service time
Portable 4-inch cooling fan: When ged to the solar panel, how the fan works depends on the sunlight. There is no rechargeable battery in the fan;If you need the fan works at night, you can use a powerbank.
Solar panel powered USB Fan for ventilation of greenhouse, dog house, trailer, RV
The fan is a permanent magnet structure,Power is suitable for wind, more economical and more energy-efficientSuper power saving Energy saving economy
