Drum Fan With Pure Copper Wiring Motor And Blades - BlackHigh Capacity Output: Delivers up to 10,250 CFM airflow with a 250 watt motor for strong cooling in large spaces Industrial Grade & Durability: Features heavy duty metal construction and three 24 inch aluminum blades for lasting performance Mobility & Flexibility: Equipped with wheels and a 5. 9 foot power cord for easy relocation and flexible placement Adjustable Tilt Head: Allows precise airflow direction to target specific zones efficiently Copper