LASKO Storm Guard 2155A "16" Electric Reversible Window Fan" 3 speed fan, fits in windows 22" high and larger with windows widths from 26-1/2" to 34-1/2". Great for ventilating rooms on a hot day! Use the reversible mode for air intake or exhaust. *Storm Guard feature enables the window to be closed during inclement weather*. Uses 120V AC, 60 Hz. Color:Neutral, satin white.