Features of nano car

I want buy a new car. About this matter i consult lot of my friends.
some of my friends told that about nano car it has low prize at only one lack.
they told about this it is very nice & smart car. it is very comfort.
After i think about this car like that is it has genuine features. I have major doubt about varenty. And i search in internet also i have doubt in internet also
so please tell me about this car's features, capacity, is it comfortably send me about total details.