Key Technical SpecificationsBlade Sweep: 1200 mm (48 inches)Speed: 400 RPM (High Speed)Air Delivery: 210 CMM (Cubic Meters per Minute)Power Consumption: 52W to 70W (Depending on the specific model year/energy rating variant)Material: Anti-corrosive, rust-free aluminum blades and bodyMotor: 100% heavy-duty copper winding with double ball bearings for durable and quiet operation