ENJOMOR Minitype α-type Hot-air Stirling External Combustion Engine Model DIY Physics Science Experiment Toy
Features:
Novel and Strange Styling: This Stirling engine uses alpha structure, small size, elegant and generous, high output power, operation form is fascinating, achieve texture and aesthetic combination
Science Puzzle Toy: This is a fun and imaginative desktop technology toy, speed up to 2000 RPM, more powerful. It has a lot of potential for DIY modifications, and would be even more attractive if you tried to fit it in all kinds of tech toys
Excellent Manufacturing Technology: The main body is made of metal material, metal heating cylinder, precision glass power cylinder. Craftman-level processing technology, good mechanical properties, machine running smoothly, not easy to deformation and damage, durable
Easy to Operate: The machine has been assembled and tested, you just need to place the engine model on the horizontal table, inject 95% alcohol into the spirit lamp, ignite the spirit lamp, dry burn the air in the cylinder to generate pressure power, after 30 seconds of preheating, hand flick the flywheel to help start
Widely Application and Gift Giving: This is an amazing product, perfect as a holiday gift for technology lovers, family, friends, and kids. Can be used as a science educational toy to study how external gas turbines work, to provide material for kids' science projects, to inspire curiosity and creativity, or as a cool tabletop piece of art.
Recommended age: 10 years old +
Specifications: .Color: As Shown .Rotation Speed: 2000 RPM .Material: Metal .Product Dimensions: 12 x 6 x 7cm .Product Weight: 370g .Package Dimensions: 18 x 10 x 12cm .Package Weight: 450g .Packing: Box
Package Content: .1 x Stirling Engine Model .1 x Alcohol Lamp .1 x Instructions
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Questions about Shipment
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Questions about Return & Refunds Q1 : 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.
