Fan-speed : int-on: Boolean-radius :double color : string

+ Fan ( )+Fan(newSpeed :int, newRadius :double, newColor : String, newOn : boolean)+setSpeed(newSpeed :int):void+setOn(newOn: Boolean) : void+setRadius(newRadius:double): void+setColor(newColor):void+getSpeed( ): int+getOn( ):boolean+getRadius( ):double+getColor( ):string+getString( ) :string