Usha is very old company and its all products are very durable as compare to other company’s product and I bought this usha dynamo table fan from the pathankot market at rupees 900 from the sabharwal electronics in the pathankot gandhi chownk and thia fan has three wings and three buttons on the stand to adjust the speed of fan and turn on or off and its cooling is really good and I use this fam from las one and half year ago, this is really trustworthy product of usha and it does not create the too much sound or noise as well as motor machine is very heavy handle the more electircity power.