ENJOMOR γ-Type Hot-air Stirling Engine External Combustion Model LED Lights Voltage Digital Model Toy

ENJOMOR γ-Type Hot-air Stirling Engine External Combustion Model LED Lights Voltage Digital Model Toy

Features:

Science Education Toys:
Novel design with simple structure, easy to operate, ready to run. Stirling engine is an external combustion engine, just need the alcohol lamp to heat it and spin the flywheel, it will run steadily fast, people will be amazed, this is a fun and imaginative desktop technology toy.

Magic Power Generation Toy:
You can watch the whole process of the engine from a bright place. The engine runs and generates electricity to light the LED bulbs installed on the small generator. If you try to run this engine model in the dark, you'll be mesmerized by the glow from the LEDS.

Excellent Manufacturing:
The main body of the engine is made of aluminum alloy with beautiful appearance. The surface is sandblasted, not easy to rust and fade. Using thick quartz glass heating tube, strong and durable, can run for a long time, not easy to wear, more safe and reliable use.

Wide Application:
Its principle is a closed cycle reciprocating engine that causes gas to compress and expand periodically at different temperatures by external heating. It can be used as a good work for physics/mechanical teaching demonstration, laboratory experiment teaching aid, gift display, table decoration, etc.

Priority Gift Options:
 Suitable for children and technology lovers. With visual texture and aesthetic appearance, this is just a wonderful and wonderful work of art. Great holiday gifts for family, kids, friends.

Age: 8 +

Specifications:
.Material: Metal + Glass
.Product Dimensions: 17 x 7.8 x 9.5cm
.Product Weight: 495g
.Package Dimensions: 21 x 11.5 x 15cm
.Package Weight: 700g
.Packing: Box
 

Questions about Shipment Q1 : Do you ship worldwide?A1 : Yes, we can ship worldwide.
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Questions about Return & RefundsQ1 : What items are returnable?A1 : a)- We can accept returns or exchanges within the 30-day period. b)- All returned items must be in the original condition: unused, unwashed, and unworn. No exceptions.
Q2 : How do I return a product?A2:Contact with Enginediy Service Team service@enginediy.com to confirm details to make sure the item is meet the return condition. After the agreement, Service Team will send the detailed return information, please offer return tracking number after return shipment.Q3 : What is you refund policy?A3 : Refunds are processed within 1-5 business days, after you received our confirmation on the cancellation.
 
Q4 :How will you refund me?A4 : The refund are applied to the original payment method.