The aviation company “Vektor” has been working on the ultralight helicopter project for several years. VM-4 “Bumblebee” is a multi-purpose four-seater helicopter, the feature of which, unlike foreign analogues, is the presence of two piston engines. Depending on the type of engine, you can use automobile gasoline A-95, A-98, A-100.

Technical characteristics of the VM-4 “Dzhmil” helicopter:

• Number of places – 1+3 people;
• Take-off weight – 1000 kg;
• load mass – 480 kg;
• Cruising speed – 200 km/h;
• The power of the engines is 290 hp. (2×145)

The helicopter can be produced in several modifications – medical, police, cargo and military versions.

In the future, the development of a heavier five-seater helicopter with two engines and the development of light helicopters with the use of a hybrid power plant is envisaged.