【FREE POWER】-- The solar roof fan is completely solar powered, saving you money on your electricity bill. It automatically turns on and runs during the daytime and switches off at night. It works well even in cloudy or overcast weather.

【CLEAN AND FRESH】-- Up to 2500CFM airflow and 3000 square feet of space cooling. Perfect for removing heat and humidity from the room. Brings fresh air to your house and family, creating a comfortable air environment.

【RELIABLE AND DURABLE】-- The brushless motor is fully copper and IP68 waterproof. 9 aluminium fan blades are ultra-quiet, with a normal operating decibel of only 43db. The high strength metal housing is hail and weather resistant.

【WIDELY APPLIED】-- Designed according to aerodynamics and wind pressure, it can withstand different harsh climates. This solar roof fan is suitable for attics, factories, sunrooms, warehouses, farm sheds etc.

【WORRY-FREE SHOPPING】 -- We provide a one-year warranty for this fan, and you can get a free replacement if there is any problem.