Mini portable USB fan, mini desk fan, mobile phone fan, solar fanHigh quality, the ideal choice for families.

【Dual Power Supply】This mini solar fan operates on both solar power and USB. It can be used directly in sunlight or connected to a power bank or computer for convenient use indoors and at night, providing a flexible cooling solution. 【High Cooling Performance】This mini solar fan automatically adjusts its speed according to the light intensity. The stronger the sun, the faster the fan spins, creating a refreshing airflow and naturally adapting to the outdoor environment for optimal ventilation. 【Portable and Compact Design】Lightweight and portable, these solar and USB fans are easy to carry and place. This solar fan is ideal for camping, picnics, greenhouses, and offices; it can be easily placed anywhere a cool breeze is needed, without complicated installation. 【Safe and Convenient to Use】This mini solar fan requires no complex wiring. Designed specifically for chicken coops, this easy-to-install outdoor solar fan offers a more user-friendly and safer cooling solution for various indoor and outdoor applications.