Overall- Performance is very poor. There is leakage of steam thro the periphery of the lid. Only advantage is low noise when steam is released. The poor design speaks volumes of the product acceptance methodology at Prestige. Two of the shop owners in Jayanagar also concurred that there are lot of rejections from the market.
You can view the webpage at https://geocities.com/nbsridhar1/others/prestige.htm to see the photo with comments. Need to buy lot of spare weights since it gets cracked. Mouthshut.com also needs to include a counter for words in the webpage so that the users can check whether they have made 100 words in their comments
I had emailed this article to the company and they promptly responded by sending their serviceman who replaced the parts. Very good service