ENJOMOR Gamma Hot Air Stirling Engine Helicopter with Base DIY Model Kit Stem

Features:

.It is a stunning helicopter propelled by a gamma Stirling engine. Although it cannot fly, the spinister will spin as though it is about to take off when the alcohol lamp is lit.

CAD modeling and CNC elaborated craft production. Aluminum and stainless steel are used for the body. Even in a setting with high thermal expansion, the stainless steel heating tubing won't rust.

.There are hundreds of parts, which you may put together by following the instructions provided. After it has been put together and operates steadily, you can observe the working helicopter's quality and beauty.

Put the alcohol lamp under the heating cylinder for preheating after injecting it with 95% alcohol and lighting it. The Stirling helicopter can run continuously after being manually started. Avoid touching the heating component while it is in use to prevent scalding. On the cylinder or piston, do not apply any oil lubrication.

.This fascinating toy appeals to people's imaginations and grabs their attention. It is appropriate to use as a scientific experiment and teaching and learning tool to foster creativity. Excellent gift for Christmas and birthdays. Age: 12+

Specifications:

.Material: Aluminium Alloy + Copper + Stainless Steel

.Product Version: KIT

.Body Length: 386.6mm

.Body Height: 122.6mm

.Heliport Base Dimensions: 190 x 190 x 20mm

.Main Rotor Diameter: 330mm

.Tail Rotor Diameter: 80mm

.Heating Tube Diameter: 15mm

.Product Weight: 995g

.Package Dimensions: 21 x 21 x 21cm

.Package Weight: 1350g

.Packing: Box