Master, 48", 2 Speed, High Capacity Belt Drive Barrel Fan, Rock Solid Wheels For Portability, Durable Steel Construction, 4 Blades, Built-In Handle, 17,200/10,600 Air Flow CFM, 1 HP Motor, 120V/60Hz/9.2, 10' 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.