Upgrade your ventilation system with the 10 in. High-Speed Shutter Exhaust Fan, designed for attics, greenhouses, and garages. Built with a rugged all-metal structure, this fan features a powder-coated steel frame, aluminum alloy fan, and shutter, ensuring durability and resistance to weather, liquid, and dust. The digital controller allows you to adjust speeds and regulate temperature between 32-122°F, responding to changes in temperature and humidity with up to 5 adjustable speeds and a 24-hour timer. Installation is a breeze with the fully assembled wall-mounted design and an 11.5 ft power cord for plug-and-play setup. Perfect for garages, workshops, chicken coops, sheds, attics, and greenhouses, this 576 CFM ventilator improves ventilation and can also be used as an air dryer for paints and water. The automatic blinds open and close based on the fan's operation, providing rust-resistant, waterproof sealing to extend the fan's lifespan. Experience reliable, high-speed ventilation with this versatile and durable exhaust fan. Color: Black.