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8 Cylinder Car Engine Assembly Model Gift for Collection The 8 cylinder car engine build kit is designed based on Inline gasoline engine, but work with electric motor instead of gasoline. This 8-cylinder engine is sent with kit (500pcs+) with a metal box. So people has to assemble the parts and components. The whole process is close to the professional assembly line process. It is interesting and full of experience. This is an electric-powered working engine model, not a fuel-powered engine.High Craftsmanship: The whole car engine is made of metal. With CNC precision casting process, aluminum alloy oxidation, looks gorgeous. Ideal for gift collection.Fun Assembly Kit: The car engine is consisting of 500pcs+, the whole assembly process take around 5 hours. While assembly, you will understand the car working structure. Challenge yourself and prove yourself, build confident in between.V8 Engine That Works: Working Principle - It is an electric engine, works with electric motor and 3.7V 800mAh. Under full power state, it works around 1 hour. Exquisite Model Decorations: V8 engine model kits, highly textured metal parts, bring you all the knowledge about the wonderful world of mechanical engineering in an immersive environment. Build your own V8 engine Now!Complete Accessories: The engine consists of 500+pcs parts and comes with a paper English instruction book. You will personally experience the whole process of assembly from small parts to complete products, and build a striking V8 engine model.Simulation Model: The V8 engine can be driven by a motor, which is more realistic and interesting. You can observe the engine running process throughout the process. It is not only an exquisite decoration model, but also a simulation dynamic model that can simulate the operation of a real engine.Excellent Steam Toys: Adults can assemble with children to enhance parent-child interaction; give children the knowledge of science and industry, increase their knowledge and imagination; develop mental and logical thinking, and develop innovative and creative abilitiesWide Application: It can be used as teaching aids, in DIY project or engine collections. Besides, With high-end package, ideal gift for yourself, friends, kids, colleagues or family members. They will 100% love it. Gifts & Collection: The products are packaged in high-end metal gift boxes, which are the best gift choices for friends and relativesRecommend Age: Suit for people over 12 Years Old +.Specifications:.Color: As Shown.Material: Aluminum Alloy + Stainless Steel.Coloring Process: Anodizing.Number of Parts: 500+pcs.Lithium Battery: 3.7V 500mAh.Charging Voltage: DC 5V.Charging Time: 2 hours.Usage Time: 1 hour.Assembling Difficulty: 5 stars.Assembly Time: About 5 hours..Product Dimensions: 17.2 x 19.8 x 18cm.Product Weight: 2550g.Package Dimensions: 34.2 x 24.2 x 15cm.Package Weight: 4500g.Packing: High-end Metal Gift BoxPackage Content:.1 Set x V8 Engine Model Kit .1 Set x Installation Tool.1 x User Manual Note: The Lube Oil is not allowed by the logistics, you need to bring your own or buy it from the shop and we refund its cost to you. any brand is ok .

V8 Engine Model Kit that Works - Build Your Own V8 Engine - TECHING 1: 3 Full Metal V8 Car Engine Model Kit 500+Pcs

V12 Engine Model Kit that Works - Build Your Own V12 Engine - TECHING 1/4 Supercar V12 Engine Model Kit with Synchronized Throttle Sound Effects 800+PCS-DM108 💡Warm Tips: 🔒 Limited First Batch Available! Buy First,Enjoy First! TECHING V12 Engine is available for Pre-Sale. Shipping begins on Dec 15th.We are processing all orders with expedited shipping to maximize the chance of delivery before Christmas! Crafting takes care ⏳ — we’re perfecting your product before shipping. Thank you for your patience and support! 🙏 Let’s know more about the story! Click Here to Read Blog! Product Information： Discover engineering in action with the TECHING 1/4-Scale V12 Engine Model. This electric DIY kit, built from 800+ precision metal parts, brings a supercar heart to life. Featuring over 800 precision metal components, this electric DIY assembly set recreates a realistic supercar V12 engine with visible internal mechanics, motor-driven motion, throttle-linked RPM effects, and synchronized engine sound. Ideal for STEM education, display, or as a premium gift, it offers a hands-on way to appreciate mechanical artistry. More Details: Product Parameters Detailed Information Name V12 Engine Model Brand TECHING Model DM108 Material Aluminum Alloy + Zinc Alloy + Wood Scale 1/4 Number of Parts 800+PCS Drive Method Motor Power Supply 3.7V 800mAh Lithium Battery Charging Cable DC 5V USB Cable Charging Time 6 hours Endurance Time 20 minutes (Fully Charged) Assembly Time > 6 hours Difficulty ★★★★☆ Product Weight 4950g Package Weight 7000g Product Dimensions 25.5 x 19 x 21cm Package Dimensions 37 x 34 x 26cm Packing Gift Box with Top and Bottom Lid Ages 16+ Packing List: .V12 Engine Parts *1.Wooden Base *1.Tool Kit *1.Instruction Manual *1 Redefines Desktop Mechanical Aesthetics: Built from over 800 precision-machined metal parts, this V12 engine model captures the essence of a supercar’s power unit in a compact desktop masterpiece. Its refined mechanical layout showcases the beauty of engineering in a visually striking form. Real Mechanical Motion with Visible Linkage: Powered by an internal battery and motor, the model comes to life at startup—pistons, rods, and gears move with precise coordination. The open-window housing reveals the entire power cycle in motion, letting you see mechanical energy flow in real time. Engine Sound Simulation for Immersive Fun: Turn the throttle knob to adjust the RPM, and the model responds with synchronized engine sound effects. From idle rumble to high-rev roar, it recreates the thrilling acceleration experience of a real performance engine. Hands-On Engineering with a Rewarding Build: Every screw, link, and component is part of an engaging DIY assembly journey. More than a display piece, it offers an authentic engineering experience that builds creativity, concentration, and a deep sense of accomplishment as you bring the engine to life. A Display-Worthy, Educational & Collectible Showpiece: Perfect for your study, workshop, or office, the DM108 stands out as a premium mechanical ornament. It also serves as a valuable STEM learning tool and an impressive gift for engineers, hobbyists, and collectors who appreciate intricate mechanical craftsmanship. Introduction: In an era where speed and mechanical aesthetics intertwine, humanity’s fascination with the “engine” stems from the precise engineering language hidden within its core. Continuing its signature design idea, TECHING proudly presents the Visualized Electric V12 Engine Model Kit (Model: DM108)—a finely crafted mechanical model that allows every enthusiast to truly see the essence of power. Built from over 800 high-precision metal components, the DM108 faithfully recreates the structure of a supercar V12 engine in a 1:4 scale desktop model: highly realistic exterior, V-shaped cylinder arrangement, fully visible internal mechanisms, motor-driven moving parts, functional intake system, throttle-linked sound effects, and a premium wooden display base. Every step of the assembly is a journey into miniature engineering—each piece you tighten brings the engine one step closer to roaring “life.” The DM108 is made not only for mechanical and automotive lovers, but also for anyone passionate about creation and exploration. Whether used as a STEM educational kit or displayed as a collectible work of art, it lets you touch the beauty of engineering—offering a V12 power world that you can build with your own hands and witness with your own eyes. Any questions,feel free to contact us-service@enginediy.com!

V12 Engine Model Kit that Works - Build Your Own V12 Engine - TECHING 1/4 Supercar V12 Engine Model Kit with Synchronized Throttle Sound Effects 800+PCS

5 Cylinder Radial Engine Model Kit that Works - Build Your Own Radial Engine - TECHING 1: 6 Full Metal Radial Engine Model Kit 250+Pcs 5 Cylinder Radial Engine Model Kit that Works - Build Your Own Radial Engine - TECHING 1: 6 Full Metal Radial Engine Model Kit 230+Pcs Warm Tips:5 Cylinder Radial Engine is for sale now!Only 30Pcs in stock of USA Warehouse, order soon! PDF Instructions Here:TECHING Radial Engine Instructions. Features:Exquisite model ornaments: Aircraft five-cylinder radial engine model kits, with extremely textured metal parts, bring you all knowledge about the wonderful world of mechanical engineering in an immersive environment. You will start a great project to build your own aircraft engine, which will be more exciting and challenging than ever.Include everything needed for construction: The engine consists of 230+pcs parts and comes with a paper English instruction manual. You will personally experience the whole process of assembling from small parts to complete finished products, and build a shocking engine model.Runable simulation model: The engine can be driven by the motor, which is more realistic and interesting. You can observe the engine running process throughout the process. It is not only an exquisite ornamental model, but also a simulated dynamic model that can simulate the operation of a real engine.Excellent STEAM science and education toys: Adults can cooperate with children to complete, enhance parent-child interaction; give children popular industrial knowledge, increase their knowledge and imagination; develop mental and logical thinking, develop innovation and creativity; assemble by themselves, exercise hands-on ability and Build self-confidence.The best choice for gifts: This engine will make the scientific and mechanical engineering technicians excited, and the people around them will be amazed. The product is packaged in a high-end metal gift box, it is the perfect gift for children or adults that is irresistible and satisfying.Specifications:.Product brand: TECHING.product name: five-cylinder radial engine.product model: DM116; material: aluminum alloy + stainless steel.scale: 1/6.Number of parts: 230+pcs.Lithium battery: 3.7V 450mAh.Charging voltage: DC 5V.Charging time: 2 hours.Function: Automatic power off when encountering external resistance.Assembly difficulty: 5 stars.Assembly time: about 3 hours.For age: 12 years old and above.Material: aluminum alloy + stainless steel.Product Weight: 1900g.Package Dimensions: 34 x 24 x 14.5cm.Package Weight: 2500g.Packing: high-end metal gift box

5 Cylinder Radial Engine Model Kit that Works - Build Your Own Radial Engine - TECHING 1: 6 Full Metal Radial Engine Model Kit 230+Pcs

Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1/10 Full Metal Dual-Spool Turbofan Engine Aircraft Engine Model 1000+PcsModel Introduction:The turbofan engine is considered the gem on the crown of industrial manufacturing, requiring world-class challenges no matter in engineering design, high-temperature material production, processing techniques and precision, assembly processes, safety, fuel efficiency, thrust efficiency, etc. This 1/10 model faithfully restores the structure and principles of aerospace turbofan engines, widely used in civilian aircraft models, unraveling the mysteries of the most complex industrial mechanical models.Realistic & Authentic: The lifelike & visually stunning model provides a realistic depiction of a full-sized engine with main components including a first-stage fan, two-stage low-pressure compressor, four-stage high-pressure compressor, first-stage high-pressure turbine, and two-stage low-pressure turbine.High-Quality Construction: Made of high-quality metal, the meticulous model, full of detail and features, undergoes precision casting and CNC machining, along with sandblasting and anodized coloring treatment on the surface, ensuring durability and accuracy the same as the real model.Dynamic and Visible: The hollowed-out engine case allows the operation of a real engine through motor-driven functionality to be fully visible. Equipped with a fixed bracket, throttle lever, and engine sound module, providing a more realistic and engaging experience, immersing you in the fascinating industrial machinery world.DIY Assembly: Consists of 1000+PCS (including screws & nuts) and comes with tools and paper-based English instructions. You will personally experience the entire assembly process, from small parts to the final completed model, constructing an awe-inspiring turbofan engine model.STEM Education: As an educational tool, this model unravels the internal workings of a turbofan engine, imparts knowledge about aerospace engineering, and stimulates interest, creativity, and awe for industrial technological achievements, enhancing parent-child interaction and communication.Display or Collect: Whether for the aviation enthusiast, collector, or simply appreciate engineering marvels, the impressive dual-spool turbofan engine model adds a touch of sophistication to your home, office, or aviation-themed decor.Wide Application:It can be used as teaching aids, in DIY project or engine collections. Besides, With high-end package, ideal gift for yourself, friends, kids, colleagues or family members. They will 100% love it.Gifts & Collection:The products are packaged in high-end metal gift boxes, which are the best gift choices for friends and relativesAge Recommendation: 12+More Details:.Material: Aluminum alloy + Stainless Steel.Brand: TECHING.Model: Dual Rotor Turbofan Engine.Scale: 1/10.Model Length: 380mm.Fan Diameter: 165mm.Number of Parts: 1000+PCS (Components: 400+PCS, Screws & Nuts: 600+PCS).Drive System: Motor-driven.Battery: 3.7V 800mAh Lithium Battery.Power Charging Cable: DC 5V USB Cable.Charging Time: 3 hours.Battery Life: 1 hour (at Full Charge).Assembly Time: Approx. 10 hours.Difficulty Level: ★★★★★.Product Weight: 4000g.Package Weight: 5000g.Product Dimensions: 38 x 0 x 0cm.Product Dimensions: 38 x 18 x 25 cm.Packing: Graphic Carton Package List:.1 Set x Turbofan Engine Model Kit.1 Set x Installation Tool.1 x User Manual

Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1/10 Full Metal Dual-Spool Turbofan Engine Aircraft Jet Engine Model 1000+Pcs

TECHING Vintage First Generation Three-Wheel Automobile Model, Metal Mechanical Electric Car, DIY Assembly Kit, Educational Collectible Kit (430+ PCS) 💡Warm Tips: First come, first served! TECHING Retro First-Generation Three-Wheel Automobile Model is now available for pre-order!🚗✨Official shipment will start at the end of May.Let’s know more about the story! Click Here to Read Blog! Product Information: Curious about how early automobiles functioned mechanically? This metal assembly kit allows building a detailed three-wheel vehicle with working transmission and steering structures, offering an engaging hands-on experience with classic engineering concepts. .Historic Mechanical Design Reference: Based on the earliest automobile design from 1886, this model features gear transmission, screw steering, suspension structure, and an opening upper cover, presenting the foundational mechanical logic of early automotive engineering..Interactive Mechanical Functionality: Multiple linked mechanisms allow manual operation of steering, transmission, and suspension, offering a clear view of how core systems work together in a mechanical structure..Metal Craftsmanship with Fine Detail: Constructed from aluminum alloy and zinc alloy using CNC casting and anodized finishing, this model delivers refined texture and detailed structural presentation suitable for display collections..430+ Precision Components: Includes over 430 finely processed parts with visible gear, chain, and screw systems, demonstrating the complete motion logic of early mechanical transmission..Expandable and Upgradeable Design: Supports further modification and upgrades through compatible kits or custom adjustments, allowing extended exploration of mechanical configurations and functional enhancements. Product Description: .Based on the world's first automobile from 1886, this all-metal DIY kit brings early engineering to life. Made from over 430 aluminum and zinc alloy components with CNC casting and anodized finishing, it features gear transmission, screw steering, and suspension systems. Assembly takes about 3 hours, offering an immersive hands-on experience. The completed model supports both static display and mechanical interaction, with options for further upgrades. Specifications: .Model: DM229.Material: Aluminum Alloy + Zinc Alloy.Power Supply: 3.7V 800mAh Lithium Battery.Charging Cable: DC 5V USB Cable.Charging Time: 2 hoursRuntime: 30 minutes (on a full charge).Number of Parts: 430+ pcs.Assembly Difficulty: ★★★Drive Type: Motor-driven.Assembly Time: Approx. 3 hours.Packaging: Premium box.Product Weight: 1700g.Package Weight: 2600g.Product Dimensions: 11 x 7 x 7cm.Package Dimensions: 32 x 22 x 12cm.Age: 16+ Packing List: .Automobile Model Set *1.Assembly Tool Kit *1

TECHING World's 1st Automobile that Works - Build Your Own Retro Car - Full Metal Three-Wheel Model Kit 430+Pcs

Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1/12 Full Metal Dual-Spool Turbofan Engine Model Kit 300+PCS Flash Deals Info.: Early Bird Price: Save $100 Off Automatic! Only $299.99! Warm Tips:Buy First, Enjoy First: TECHING Turbofan Engine is FOR SALE now! Good Quality Takes Time: we strive to make it great before shipping it out. We are thankful to your kind understanding and support always! Let’s know more about the story! Click Here to Read Blog! Product Information: Experience aviation engineering with TECHING × SKYMECHMAN 1/12 Scale DIY Metal Turbofan Engine Model Kit. With 300+ pieces, it replicates a commercial aircraft engine, featuring electric-powered fan rotation and intricate internals. Ideal for STEM learning, mechanical study, or display, it offers an immersive build showcasing jet propulsion principles. Realistic Replication with Precision Engineering: Faithfully recreated at a 1/12 scale, this model replicates the intricate internal structure of a real turbofan engine with over 300 precision components. It’s a masterpiece of mechanical detail, making it the perfect choice for aviation enthusiasts and model collectors. Sturdy All-Metal Construction: Made primarily from high-strength aluminum and zinc alloys, the model features excellent corrosion resistance and structural durability. The metallic finish highlights industrial aesthetics, making it both a hands-on mechanical toy and a premium collectible display piece. Motorized for Realistic Operation: Equipped with an internal electric motor and rechargeable lithium battery, the engine simulates realistic jet turbine movement. More than just a static model, it’s a fully functional display that brings the turbine to life with motion and power. Educational DIY Experience: Designed for hands-on assembly, this kit enhances logical thinking, focus, and mechanical understanding. A perfect STEM educational tool for both kids and adults, it introduces the fundamentals of aerospace engineering through engaging, interactive learning. Crafted Gift with Lasting Value: Comes complete with assembly tools and a detailed instruction manual for a smooth building experience. Elegantly packaged, it's an impressive and thoughtful gift for engineers, students, aviation lovers, and hobbyists—offering both practical enjoyment and collectible value. Product Story: In the fascinating world of aerospace technology, the turbofan engine stands as a symbol of mechanical beauty and engineering marvel. The TECHING × SKYMECHMAN team, driven by a passion for aviation mechanics, has distilled the wisdom and ingenuity of human aviation history into this finely crafted model—the all-new DM121 Turbofan Engine Model Kit. Compared to the more complex DM119, the DM121 is thoughtfully designed for aviation enthusiasts and beginners, offering a hands-on gateway to explore the very “heart of flight.” With over 300 precision parts to disassemble and reassemble, users will experience the raw tactile pleasure of metal components and the aesthetic thrill of industrial-grade mechanics. From a two-hour+ assembly challenge to the exhilarating moment when the motor powers the fan and simulates real turbofan operation, this is more than a DIY project—it’s an immersive communication with the spirit of aerospace innovation. Whether you're a tech enthusiast fascinated by aviation history, a hardcore tinkerer who loves to take things apart, or a parent hoping to inspire your child’s curiosity in science and engineering, this kit becomes a bridge between passion and reality. With included tools and an easy-to-follow manual, it’s an opportunity to conquer complexity, celebrate achievement, and transform your desktop into a showcase of mechanical wonder. Let the dream of flight take shape in your own hands. More Details: .Product Name: Turbofan Engine Model Kit.Brand: TECHING×SKYMECHMAN.Model Number: DM121.Material: Aluminum Alloy + Zinc Alloy.Scale: 1/12.Number of Parts: 300+PCS.Drive Mode: motor drive.Power Supply: 3.7V 800mAh lithium battery.Charging Cable: DC 5V USB cable.Charging Time: 2h.Endurance Time: 30 mins (Fully Charged).Assembly Time: 2h+.Assembly Difficulty: ★★★☆☆.Product Weight: 2800g.Package Weight: 3800g.Product Dimensions: 31.2 x 16.7 x 18.8cm.Package Dimensions: 33.5 x 23.6 x 15cm.Packing: Gift box with top and bottom lid.Ages: 16+ Packing List: .Engine Parts *1set.Tools *1set.Instruction Manual *1

Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1/12 Full Metal Dual-Spool Turbofan Engine Model Kit 300+PCS

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Professional engine website to offer various engine models and accessories.

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Pulse Jet Engine

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