Suction Fire Type Stirling Engine High-end Professional Edition Pure Copper Air Cylinder Heat Energy Model Physics Science Experiment Toy 

Features:

Completely fresh and of excellent quality

The form is gorgeous, lovely, and straightforward.

The copper hot cylinder is made of high-quality materials, is elegant and long-lasting, and does not wear out quickly.

The entire metal is well-made, precisely machined, robust, and exceptional.

Its surface is cool and golden. Texture and beauty come together to create something tangible.

The design is reasonable, so even a newbie may start without much troubleshooting.

It is recommended to use self-prepared—95% alcohol for the surgery.

It is not recommended to add water, kerosene, gasoline, lighter oil, or alcohol.

This product is a short-stroke high-speed engine process model with adjustable speed that can run in the 200–2000 rpm range. It has excellent power and speed.

It is stable and straightforward to start, regardless of the chilly machine.

Easy upkeep and practicality, solid powder lubricant

From the craftsmanship and materials to satisfy the demands of fans of high-end models

The expansion of gas and the compression of cold provide the power for the Stirling engine.By operating firsthand, you can enhance your interest in studying physics and comprehend the working principle of the smoldering Stirling engine by witnessing the whole engine running process.

People over 14 should use this product but not get too heated while it's operating.

Specifications:

.Color: Yellow
.Material: Stainless Steel + Brass
.Product Dimensions: 17*9*12cm
.Product Weight: 1390g
.Package Dimensions: 19*11*14cm    
.Package Weight: 1430g
.Packing: Box 

Package Content:

.1 x Engine Model