A large 20 inch or 50 cm length of blades of a ceiling fan offers a stream of cool air that is fit for both professional office spaces as well as for homes. The Binatone wall fan model of TSF-2000 comes with 3 fin blades and operates at a power of 130W. This is the model that is now largely opted for by a number of professional bodies as well as individuals. The striking feature of this model are the sturdy metal build, the efficient metal blades, a 3 speed selector option, and the dual purpose of using the fan both on the floor and as a wall fan.