CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our wall-mounted automatic shutter vent fan is designed to help keep your living space cooler and more comfortable year-round. MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the attic, garage, shed, and more. Corrosion-resistant, the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance. VARIABLE SPEED: Customize your comfort. iLiving Exhaust Fan has adjustable speed functionality when combined with the iLIVING ILG8SFSC speed controller (sold separately). WEATHER RESISTANT SHUTTERS: Constructed from durable, high-grade aluminum, these shutters can withstand moisture and heat longer than other competitors’ products adding to the fan’s longevity. POWERFUL AND EFFICIENT: Small but mighty, you’ll enjoy the power and efficiency of iLiving’s Shutter Exhaust Fan. The 24-inch runs on standard 120 volts at 1/4 HP, 2.65 amps with 1050 rotations per minute, cooling and ventilating an area of 4244 cubic feet per minute!