1. Small size, easy to carry and use.
2. Solar photovoltaic conversion does not require any battery power supply, no pollution, real green energy saving and environmental protection products
3. There is no need for any fees during use-zero cost
4. The solar fan will run as long as it is exposed to sunlight. The stronger the sunlight, the greater the fans wind power. It will stop automatically on a rainy day without the sun fan.
5. Fan blade material: plastic
6. Shape: round
7. Size: 75x75mm
8. Power supply: solar

Instructions:
1. Turn the black solar photovoltaic panel face up and the fan face down.
2. Clamp the clip to the edge of the brim or other objects.
3. Allow the sunlight to directly illuminate the black solar photovoltaic panel (no obstructions, UV protection, heat insulation, etc., and cannot be backlit).