Solar Roof Vent Fan - Weatherproof Design - Cools Quietly - 5W Solar Panel Up to 250sqft - 200CFM for Shed, Boat or Attic - Metal Housing

Solar fan: completely free solar powered, no need to use household power, it will work automatically when the sun shines.

Rugged Casing: The galvanized steel casing is covered with anti-rust black paint and is specially designed for long-term outdoor use in any weather.

Easy Installation: There are four long strip mounting holes on both sides of the case, which is convenient for you to fix the fan to any wall or ceiling.

Improve air circulation: This fan is ideal for improving exhaust work in small spaces to effectively reduce indoor temperature, such as shed, chicken coop, greenhouse, etc.