Master, 36", 2 speed, high capacity belt drive barrel fan, rock solid wheels for portability, durable steel construction, 4 blades, built-in handle, 10,200/7,300 air flow cfm, 1/3 hp motor, 120v/60hz/4.9, 8'.grounded power cord, provides air circulation where & when it's needed, making it useful on the factory floor, warehouse or in a barn with livestock.