Price of small helicopters:
1. 220,000 US R-22 micro helicopter.
2. 300,000 Mosquito helicopter.
3, price of 700,000 Eagle 300T .
4, 800,000 of the Rottweiler A600 .
The outstanding features of the helicopter is that it can do low altitude (a few meters above the ground), low speed (from hovering) and nose direction constant maneuvering flight, especially in a small area of the site can be vertical takeoff and landing. Because of these characteristics, it has a wide range of uses and development prospects. In the military aspect, it has been widely used in ground attack, airborne landing, weapon transportation, logistic support, battlefield rescue, reconnaissance patrol, command and control, communication, anti-submarine minesweeping, electronic countermeasures and so on. In civilian use, it has been applied to short-distance transportation, medical care, disaster relief, emergency rescue, lifting equipment, geological exploration, forest protection and fire-fighting, and aerial photography. The transportation of personnel and materials between oil wells and bases at sea is an important aspect of civil use.