This fan kit features 20W high power solar panel with high conversion efficiency, which can provide continuous strong power for the fan, motors, high wind speed, can achieve good ventilation effect waterproof and suitable for outdoor use as well as outdoor indoor use. powered by a solar panel, when the solar panel is exposed to sunlight, the fan starts to work automatically; Fans provide better ventilation when the sun gets stronger. The highly efficient solar panel allows the fan to operate at high speed even on cloudy days the solar exhaust fan kit can be widely applied for places that require cooling and exhaustion, such as chicken coop, greenhouse, dog house, shed, car, RV window, outdoor camping, DIY cooling and ventilation protection The solar fans come with extension screws, the solar panel has reserved mounting holes for you to fix it on any wall or roof. The solar panel and fan can be plugged and played through the waterproof connector. There is also a rotary switch button to switch the motor and adjust the wind speed
