This burners are of no use for the joint families because it starts became warm if we use it more one hours. Its body is so cheap. The connection between all the burners is not given properly so sometimes the gas is leaked from it. The sellers charge a very high price on it even the consumers dont want to take this burner. The outer layout and design of this burner is not good can say it is below average as I am belong to a joint family so it is not useful for us. It is not a big company so seller do not listen the problem of the customers.