Stirling Engine Kit Mini Hot Air Motor Model Educational Toy Kits Metal Cylinder Bootable

Stirling Engine Kit Mini Hot Air Motor Model Educational Toy Kits Metal Cylinder Bootable 

Features:

.100% brand new and high quality
.Except the base is made of hazelnut, the whole product is made of all-metal material: cylinder, power cylinder, power piston, base, bracket, flywheel, heating cylinder head, power cylinder head are all made of metal material, all the details of the product use high-end materials. Finely polished and perfectly painted, it is a beautiful piece of art;  
.The product can be used without over-commissioning.
.The key parts are commonly used brass + fine coating materials, which are not worn for a long time and have a service life of more than 10 years;
.The product is safe and environmental, alcohol can be used, safe and pollution-free
.The main parameters of the product: power gas, cylinder inner diameter 16mm, piston stroke 20mm, cylinder change diameter 20mm, the bottom plate is 15mm thick Russian hazelnut, power generation voltage 4-9v, can drive the matching colorful led, combined into a pleasing operation effect, can be used with the generator
.The product is very suitable for model lovers DIY, laboratory teaching aids, children's puzzle play, gifts, etc.

Specifications:

.Color: As Shown
.Material: Alloy Steel + Aluminium Alloy + Russian Hazelnut
.Product Size: 20.5*10*9cm
.Product Weight: 750g
.Package Dimensions: 21*11*14cm
.Package Weight: 850g
.Packing: Carton Box

Package Content:

.1 x Stirling Engine Model
.1 x Alcohol Burner