The Utilitech 20-in 3-speed box fan in black is the perfect fan for any space; home office garage gym or basement. With 3 speeds and 20-in fan blades for maximum air flow this box fan can be moved from room to room. Easy-to-use controls and no tool assembly required have you cooling down in no time. 3 Fan speeds Carry handle for easy moving Tool free assembly 20-In blade diameter