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Stirlingkit TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model Kits Build your Own Jet Engine Kit That Runs 300+pcs DM121
Stirlingkit TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model Kits Build your Own Jet Engine Kit That Runs 300+pcs DM121, view 2Stirlingkit TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model Kits Build your Own Jet Engine Kit That Runs 300+pcs DM121, view 3Stirlingkit TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model Kits Build your Own Jet Engine Kit That Runs 300+pcs DM121, view 4Stirlingkit TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model Kits Build your Own Jet Engine Kit That Runs 300+pcs DM121, view 5Stirlingkit TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model Kits Build your Own Jet Engine Kit That Runs 300+pcs DM121, view 6
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TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model Kits Build your Own Jet Engine Kit That Runs 300+pcs DM121

$399.99–$1,610

In stock at stirlingkit.com

The TECHING DM121 is a 1/12 scale cutaway dual-spool turbofan kit with over 300 parts in aluminum and zinc alloys. A rechargeable battery and motor spin the fan to simulate operation. It is the simpler sibling to the DM119, priced from $399.99 alone up to $1,609.96 in combo bundles.

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Version
DM121 · DM121 + DM122 Combo Version · DM121 + DM122+DM119 Ultimate Version
Tool Version
with Standard Tool Set · with Upgrade Tool Set

Price and stock from stirlingkit.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • 300+ parts, beginner-friendly
  • 1/12 scale cutaway design
  • Aluminum and zinc alloy construction
  • Rechargeable battery and motor
  • Combo bundles with DM122 and DM119

Best for

First-time engine model builders curious about jet engines.

Things to consider

  • Combo bundles are expensive.
  • About 2+ hours assembly, lighter than the DM119.
  • Electric motion only.

Key specs

Price$399.99–$1,610
Scale1/12
Parts300+
MaterialsAluminum, zinc alloy
PowerRechargeable lithium battery

Our take

The best entry point into TECHING's jet engine line.

Why it makes a good gift

A cutaway jet engine kit that runs once built, showing the spools turning inside, great for aviation fans.

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TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model… at a glance

BrandStirlingkit
Price$399.99–$1,610
TypeJet Engine
Options3 versions, 2 tool versions
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $399.99, the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model… is toward the top of Stirlingkit's price range, whose 2,729 listed products run $0.54 to $11,000.

Similar items from other brands we track run $8.49 to $64.14.

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

Is the DM121 good for beginners?
Yes, the listing positions it as simpler than the DM119.
Does it include tools?
Yes, assembly tools and an instruction manual.
How much is the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model…?
Stirlingkit lists it at $399.99–$1,610 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model…?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model… come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
What options does the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model… come in?
Version: DM121, DM121 + DM122 Combo Version, DM121 + DM122+DM119 Ultimate Version. Tool Version: with Standard Tool Set, with Upgrade Tool Set.
Where can I buy the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model…?
The TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model… is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model… in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.
Is the TECHING 1/12 Scale Dual Spool Cutaway Turbofan Engine Model… expensive?
At $399.99 it is toward the top of Stirlingkit's range ($0.54 to $11,000 across 2,729 products), and similar items from other brands run $8.49 to $64.14.

More from Stirlingkit

Shop all Stirlingkit →

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