IT IS LONG-RANGE air defence missile system which has the capability to destroy incoming hostile aircraft, missiles and even drones at ranges of up to 400 km.
INDIA AND Russia have been in talks for over a year for the purchase of at least five systems of S-400 that will be a game changer.
IT IS CAPABLE of firing three types of missiles, creating a layered defence, and simultaneously engaging 36 targets.
INDIA IS SECOND Customer of the missile system after China which had struck a $3 billion contract last year.
