Make a functional addition to your window with this Black+Decker 40W 3-Speed Settings Electric Box Fan Grey and White 12inch. This box fan is made of high-quality material for durability. It is equipped with a powerful motor that provides non-stop air in hot weather. With 3 energy-efficient speed levels, you can adjust the intensity. Also, optional oscillation controls allow for maximum convenience.-Grey and White-Size (40x18x43)