ENJOMOR Plane Head Stirling Engine Pocket Free-piston Motor External Combustion Engine Model Toy
Returns and Exchanges Policy
We want you to be 100% satisfied with every purchase, every time. Take 30 days to get out there and get moving. If your purchase is not making moving better and easier, return or exchange it.
Quick reference:
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New and unworn products are eligible for returns or exchanges within 30 days of purchase in-store or online.
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Used and worn product can be exchanged or given in-store or online credit within 30 days of purchase. Exclusions apply, please see below.
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Carbon-plated footwear must be returned in new condition and original, undamaged packaging to be eligible for exchange or refund.
Exclusions:
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Consumed/opened nutrition.
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Items marked final Sale
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Electronics are eligible for refund or exchange only if it is returned unopened, in its original packaging.
Features:
Science Education Toys:
This stirling engine external combustion model with novel design and equiped with cool propeller head. People will curious about the interesting and imaginative tabletop technology toy.
Easy to Run:
Just heat it up with an alcohol lamp and turn a propeller, and it runs steadily and quickly. You can observe the whole process of the engine.
Excellent Manufacture:
The main body of the engine is made of aluminum alloy, the surface is sandblasted, make it looks like gorgeous and 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.
Widely 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, it’s a extraordinary and wonderful work of art. Great holiday gifts for family, kids, friends.
Age: 8 +
Specifications:
.Material: Metal + Glass + Plastic
.Product Dimensions: 13 x 12.5 x 9.8cm
.Product Weight: 270g
.Package Dimensions: 21 x 11.5 x 15cm
.Package Weight: 450g
.Packing: Box
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