VEVOR Portable Ventilator, 16 inch Heavy Duty Cylinder Fan with 16.4ft Duct Hose, 1350W Strong Shop Exhaust Blower 5175CFM, Industrial Utility Blower for Sucking Dust, Smoke, Smoke Home/Workplace Powerful Motor Strong Suction Reliable Design Humanized Designs Security Protection Versatile Application Airflow: High 5175 CFM , Low 4475 CFM,Safety Protection: Overheat Protection,Item Dimensions (LxWxH): 18.2x18x21.2 in / 463x458x538 mm,Waterproof Rating: IP44,Color: Orange,Item Model Number: SHT-40,Material: Housing 0.8 mm Carbon Steel / Aluminum Impeller / Motor,Speed Settings: 2,Power: High 695W ±10% (2.0 hp), Low 542W ±10% (1.5 hp),Duct Length: 16.4 ft / 5.0 m,Item Weight: 42.8 lbs / 19.4 kg (with accessories),Power Supply: AC 110V 60Hz