Features:

DIY Fun:
The steam engine adopts the form of assembly kit, nearly 40 kinds of parts, you will start a challenge project to build a new steam engine yourself, clear graphical instructions, wonderful assembly process, and explore the internal structure and principle of the steam engine.

Retro Steam Engine:
The vertical structure of the steam engine, the cylinder and the air distribution mechanism are easy to observe, the transparent cylinder design, the piston movement is unobstructed. The large-size flywheel design enables faster start-up and smoother operation. The simulated jet sound makes people obsessed. It has DIY modification space and output power, and supports the installation of LED lights and other loads.

Safety Design:
Spherical boiler, the steam pressure is evenly released. The boiler is equipped with a mini safety valve, a splash-proof exhaust tube, an all-brass alcohol lamp, and a fire-extinguishing gland to ensure safe use.

Superb Manufacturing Process:
The boiler is made of all metal materials, which is safe and strong, and has a short start-up time. The retro appearance evokes the feelings of the steam age, and the first-class processing technology brings excellent performance and high-end mechanical model experience. It is a handicraft with both texture and beauty.

Wide Range of Applications and Gift Idea:
This product is suitable as teaching aids and learning tools, doing scientific and technological experiments, and contributing to popular science knowledge. It can also be used as a cool desktop decoration crafts to play with. At the same time, it is suitable as a great gift for birthdays, Christmas and other holidays to steam model players and technology enthusiasts.

Instructions:
Place the model on the desktop, unscrew the boiler valve and add water, light the alcohol lamp, heat the boiler, heat the boiler water to the boiling point, turn the steam engine flywheel by hand to help start, and the machine can run.

Note:
The water in the boiler can only be added up to 2/3 of the capacity. The machine is forbidden to dry without water, and it is forbidden to touch the heated part of the machine to prevent scalding. Children should use it under the supervision of an adult.

Age: 14+

Specifications:
.Material: Metal
.Product Dimensions:20 x 9 x14cm
.Product Weight: 700g
.Package Dimensions: 25 x 15 x 6.5cm
.Package Weight: 900g
.Packing: Box

Features:

.Steam Engine Reactor: The improvement and application of Watt steam engine, model it, and you will be attracted by its exquisite appearance. The steam engine starts and runs smoothly and simulates steam mist, which makes people obsessed. Take you back to the steam age.
.Safety Design: The steam engine is equipped with a pressure monitoring instrument, a hand-operated valve switch, which can adjust the air intake, and a splash-proof exhaust pipe on the side. The steam engine is equipped with a vertical reactor furnace, and the steam pressure is evenly released to ensure safe use.
.Excellent Manufacturing Process: It is made of metal material, safe and strong, and the retro appearance evokes the feelings of the steam age. The first-class processing technology brings excellent performance and high-end mechanical model experience. It is a combination of texture and beauty crafts.
.Instructions for Use: Place the model on the desktop, use the steam pipe to connect the reaction furnace and the steam engine, fill the boiler with water, fill the alcohol lamp with 95% alcohol fuel, light the wick to heat, close the throttle valve clockwise, and heat for 4 minutes. The pressure rises to 0.5bar. Open the throttle valve counterclockwise. Turn the flywheel to start the steam engine.
.Notes: Operate the machine according to the instructions. It is forbidden to dry the machine without water, and it is forbidden to touch the heated part of the machine to prevent scalding. Children should use it under the supervision of an adult.
.Wide Application and Gift: This product is suitable as a teaching aid and learning tool, do scientific and technological experiments, and contribute to popular science knowledge. It can also be used as a cool desktop decoration crafts to play. At the same time, it is suitable as a great gift for birthdays, Christmas and other holidays to steam model players and technology enthusiasts.
.Age: 14+

Specifications:

.Color: As Shown
.Material: Metal
.Steam Engine Size: 190 x 95 x 135mm
.Reactor Diameter: φ135mm
.Reactor Height: 175mm
.Fuel Type: 95% alcohol (not included)
.Fuel Filling Volume: 40mL
.Boiler Water Filling Volume: 80mL
.Starting Pressure: 0.5bar
.Product Weight: 1800g
.Package Dimensions: 40 x 30 x 20cm
.Package Weight: 2000g
.Packing: Box

Package Content:

.1 x Steam Engine
.1 x Reactor
.3 x Hex Wrenches
.2 x Spare Wick
.1 x High Pressure Tube Wrench
.1 x High Pressure Tube
.1 x Funnel
.1 x Measuring Cup
.1 x Manual

5 Cylinder Radial Engine Model Kit that Works – Build Your Own Radial Engine – TECHING 1: 6 Full Metal Radial Engine Model Kit 250+Pcs TECHING 230+pcs/set 

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: 250+pcs
.Lithium battery: 3.7V 800mAh
.Charging voltage: DC 5V (USB cable)
.Charging time: 2 hours
.Function: Automatic power off when encountering external resistance
.Assembly difficulty: 4 stars
.Assembly time: about 4 hours
.For age: 12 years old and above
.Material: aluminum alloy + stainless steel
.Product Dimensions: 19.9 x 19.9 x11.4cm
.Product Weight: 1900g
.Package Dimensions: 34 x 24 x 14.5cm
.Package Weight: 2500g
.Packing: high-end metal gift box

TECHING V2 Engine Model Kit – Build Your Own V2 Engine that Works

Features:

.100% brand new with high quality
.Origin of the story: The world’s first V-engine was invented on June 9, 1889. Daimler applied for a patent for
the new V-type twin-cylinder engine. It was approved in February of the following year, patent number
50839, the best battle in World War II. The heart of the P-51 Mustang fighter is a V12 engine.In a sense, the
P-51 Mustang has changed the pattern of World War II, and the balance that helped victory turned to the
side of the Allies
.Product material and workmanship: The product uses metal material, CNC casting precision casting,
aluminum alloy oxidation coloring, collection of craftsmanship exquisite workmanship 217 parts are all
polished by professional abrasives.It perfectly interprets the wisdom creation and yearning of mankind in the
era of big industry
.Vision: The mechanical mechanism is extremely presented, and the clear transmission process is clear at a
glance, and the mechanical beauty of the logic and strength is displayed
.Reducing degree: Based on historical classic inventions and products, it presents the core principle of
machine operation and intuitively displays the core value of the machine. The product design is inspired by
the representative node-like classic works in the history of human industrial science and technology
modeling, highly restored
.Scalability: Each product has its own independent function and structure, and the product can be upgraded,
combined and converted into a power system through a specified kit or DIY modification
.Assembly fun: the original product requires the user to assemble the parts and components. The whole
process is close to the professional assembly line process. After assembly, it takes more than 3 hours and the
difficulty level is 4.5 stars. It is interesting and full of experience
.Power: In order to make the product easy to operate and no harm to the product, use the electric motor
instead of the traditional gasoline, the lithium battery capacity is 500MAH, the operation is no less than 30
minutes under full power, and the charging takes 2 hours
.Use of people: all people over 10 years old

Specifications:

.Color: As Shown
.Material: Aluminum Alloy + Stainless Steel + Lithium Battery
.Product Dimensions: 21.5*13.5*21cm
.Product Weight: 1552g
.Package Dimensions: 30*30*20cm
.Package Weight: 3369g
.Packing: In-line Punching EVA,Into The High-grade Metal Gift Box With A Hand Bag

Package Content:

.1 Set x V2 Double-cylinder Engine Model Toy Decoration

V16 Diesel Engine Model Building Blocks Set MOC-73232 –4777PCS -Build Your Own V16 Engine

V16 Diesel Engine for Sale Now:
Early Bird Price:
Only $99.99, Save $100!
Order first, ship first and save more!

Designed and authorized by legolaus. V16 Diesel Engine with working Pistons (Mack Rims), Crankshaft, two Camshafts, Valve Control via Chains and speed dependent controlled Exhaust Flaps.

Features:

1. Imaginative creation and simulation of the design package, V16 Diesel Engine with working Pistons (Mack Rims), Crankshaft, two Camshafts, Valve Control via Chains and speed dependent controlled Exhaust Flaps.
2. Perfectly demonstrates the many functional designs and details, with a complete engine system and subsequent upgrades with base kits, vividly demonstrates the V16 engine system
3. PDF electronic instructions, which can be reproduced, do not harm the environment and are more environmentally friendly overall. It takes about 30 hours to complete this project, which is moderately difficult.
4. The 4777 pellets are all made of high quality ABS plastic, no odour, green and environmentally friendly. The surface of the blocks feel smooth, no burrs chamfering and other safety hazards, play more at ease, parts compatible with other block brands, note: printing parts are not included, use other parts instead.
5、Suitable for the crowd: suitable for people aged 16 and above. Excellent gift for friends or children on birthdays, Christmas, family gatherings, please people’s day, Halloween, Easter, Thanksgiving, Christmas and other wonderful occasions.

Specification：

Scale: 1:10
Dimensions: L: 63.4cm; W: 26.7cm; H: 36.4cm ;
Weight: 4.2kg
Packing: Box
Packing list: 4777pcs assembled ornamental blocks MOC toys mechanical drive V16 diesel engine static set MOC-73232, designed and licensed by legolaus*1set

Note:
2x XL-Motors for Drive,
1x Servo for control the Exhaust Flaps.Control the Exhaust Flaps depending on the Speed (via Servo)
Protection of the Mechanics against wrong Direction of Rotation (Drive and Exhaust Flaps)
Some Experience and Tools (Tweezers, Pliers for tight Spaces) are required for Assembly；