Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
For Your Every Summer RSVP, with Code: SUMMER15
Description
1:2 Visible Flat Twin Airhead Engine Model Kit DIY Stem Engine Model1: 2 Visible Flat Twin Airhead Engine Model Kit DIY Stem Engine Model Features: . Beautiful appearance, transparent and visible, the finished product is realistic and full of mechanical sense. . The mechanical structure and internals of the horizontally opposed engine, the crankshaft, the pistons and the valves can be seen in the transparent casing, and the ignition spark is perfectly simulated. . Fun to Play: Contains more than 290 components,
1:2 Visible Flat Twin Airhead Engine Model Kit DIY Stem Engine ModelFeatures:
.Beautiful appearance, transparent and visible, the finished product is realistic and full of mechanical sense.
.The mechanical structure and internals of the horizontally opposed engine, the crankshaft, the pistons and the valves can be seen in the transparent casing, and the ignition spark is perfectly simulated.
.Fun to Play: Contains more than 290 components, including spark plugs, LED lights and sounding bases, sound and visual effects are realistic, each part is finely crafted, parts are assembled with screws or pins, no glue bonding, guarantee a good assembly experience
.Finished product size: length, width and height: 320mm*280mm*250mm
.Note: you need to purchase 3 x AA batteries by yourself.
.With more than 200 parts and a large number of chrome-plated and movable components, it is a two-cylinder horizontally opposed car engine that needs to be assembled by yourself.
.With Manual. From the crankshaft sprocket to the exhaust manifold, from the valve rocker arm to the oil sump, each part has a detailed diagram, allowing you to have a deeper understanding of the engine structure during the assembly process and improve your scientific knowledge. interest
.Its superior quality and refined appearance also have a certain collection.
.Suitable for the Crowd: 13 years old or older
Specifications:
.Color: As Shown
.Material: Plastic + Metal
.Product Dimensions: 32 x 28 x 25cm
.Product Weight: 3000g
.Package Dimensions: 46.8 x 35.7 x 15.9cm
.Package Weight: 3500g
.Packing: Box
Package Content:
.1 x Engine Model
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
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Product Reviews
★★★★★ 5
Fav socks
My favorite socks! Love them!
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Reviewed in the United States on April 20, 2026
★★★★★ 4
Not bulky fit
Size: Large, Color: (009) Gray Dawn / White / Prime Pink
Thinner than UA other cushioning run socks, but this fit is perfect and doesn't shift in my shoe. I wear a women's 9.5 and determined Large doesn't squeeze my foot like Medium size (too exact). Bonus... avaliable olors beyond black and Grey.
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Reviewed in the United States on October 2, 2025
★★★★★ 5
Comfortable
These are very comfortable to wear
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Reviewed in the United States on January 3, 2026
★★★★★ 5
Love these socks!
The wife struggles with socks. She only like the Nike ones, then they discontinued them, so had to start the search again! Found these, they are expensive just like the Nike, but the size is true, they look great, they are super soft and stretchy. They are light weight and breathable and seem to wick away moisture. She loves these!
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Reviewed in the United States on November 18, 2025
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
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Reviewed in the United States on March 16, 2026