In India its hard to find drones at the price we usually see them on the U.S based or China based websites in $ due to customs and the shipping costs.
RTF( Ready to fly)
These term defines itself but still if you arent aware of various rtf that are available in India. Below are some of the kits or Products.
(Click on the image to know more about it ).
Rtf in Racing quads
Rtf for Aerial productions:
To read more about Professional drones : Here
To buy these above professional setups you can click on any of the drone and read about there specifications and enquire to buy them i will be mentioning the prices and offers for the same.