Balance Twin Cylinder Hot Air Stirling Engine External Combustion Engine Model with LED Lamp String Power Generation Technology & Science Educational Toy Gift – Silver

Features:

.Science Educational Toy: Stirling engine is an external combustion engine which features novel design, simple structure and easy operation. The engine will run steadily fast when heated by the alcohol lamp and spining the flywheel. This is a fun, imaginative and amazing desktop technology toy!
.Magic Power Toy: You can observe the whole engine process in a bright place with power generation function and DIY decorative lamp string. You will be fascinated by the light if making this engine model run in the dark environment.
.Excellent Manufacturing: Designed with exquisite workmanship, strong power and imported green oak bottom plate, unique flywheel concave red glue process for enhanced industrial texture.
.Wide Application: The principle of this closed cycle reciprocating engine is that the gas is periodically compressed and expanded at different temperatures by external heating. An excellent work for physics/mechanical teaching demonstration, laboratory experiment teaching aid, gift, table decoration, etc.
.Priority Gift Choice: The engine, with its visual texture and aesthetic appearance, makes a wonderful work of art and gift for family, kids and friends. Suitable for children over 8 and technology lovers.

Specifications:

.Material: Metal + Glass + Wood
.Color: As Shown
.Engine Dimensions: 17 x 9.5 x 12cm
.Engine Weight: 553g
.Package Dimensions: 20.5 x 11.5 x 18.5cm
.Package Weight: 770g
.Packing: Graphic Carton

Packing list:

.1 x Stirling Engine
.2 x Alcohol Lamp
.1 x LED Lamp Bead
.1 x LED Lamp String
.1 x Dropper
.2 x Spare Quartz Heating Tube
.1 x User Manual