Kaman K-MAX Drone Helicopter will save Soldiers lives on the Battlefields.

K-MAX Drone Helicopter.

A Video featuring the US Military Helicopter Drone
The K-Max UAS (Unmanned Air Systems) is a helicopter drone of the US Marine Corp developed by Kaman and Lockheed-Martin capable of carrying 2.7 tons of equipment (more than its own weight) and fly to more than 4000 meters (1550