The Valkirja Helicopter 3D Puzzle by Viter Models is an advanced and high-quality mechanical model for self-assembly. This replica of the Bell UH-1 “Huey” helicopter, a famous aircraft from the Vietnam War era, features a wide range of functional units and realistic design details, making it a great choice for fans of military aviation and model building.

The model includes various realistic functionalities, such as rotating main and tail rotors, a working turbine engine, a functional cargo compartment door, and steering wheels to change the angle of pitch. Additionally, the helicopter has a functional pad that simulates a real-world helicopter take off.

Functionality:
- Openable cabin and cargo compartment door
- Rotating main and tail rotors
- Functional steering wheels to change the angle of pitch
- Working turbine engine visible through an openable cover
- Functional pad that simulates a helicopter take off
- Blades rotation and helicopter takeoff are simulated with a metal spring
- Movable pads that simulate a helicopter takeoff (operated by a spring)

The Valkirja Helicopter 3D Puzzle is a great way to spend your evenings and experience the spirit of aviation and challenges with this mechanical model of helicopter. Bring the legend of 20th century aviation to your table with the Valkirja