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🥳Early Black Friday Deals-Code:BF12-> Click Here for More Details!
🥳Early Black Friday Deals-Code:BF12-> Click Here for More Details!

Mini Metal Mechanical 4-stroke Internal Combustion Engine Model Toy for Educational Experimental Science Demonstration

Original price $64.99 - Original price $119.99
Original price
$119.99
$64.99 - $119.99
Current price $119.99

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SKU 333483861ED
Color: Black

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Mini Metal Mechanical DIY Single-cylinder 4-stroke Double Overhead Valve Cam Push Rod Internal Combustion Engine Model Toy

Features:

Tribute to the classic:
Tribute to the first four-stroke internal combustion engine in history, this internal combustion engine model adopts a single-cylinder four-stroke 2-valve double-cam ejector structure, with a simple structure, light and exquisite, and is a mini-handcraft that you can't put it down.

Sophisticated craftsmanship:
All-metal refined, highly textured metal parts, strong and impressive mechanical sense, can bring you knowledge about the wonderful world of physical and mechanical engineering in the process of playing.

Simulation operation:
It is not only a decoration model, but also a simulation dynamic model that can simulate the operation of a real engine. Running the flywheel by hand, the piston is movable, the timing of the intake/exhaust valve corresponds, the working process of the engine is visualized, and the working principle is clear at a glance.

Science and education Assembly:
It truly restores the working principle of the OHV engine and can be used for teaching demonstrations. At the same time, it is also a decompression handheld toy for mechanical enthusiasts, and it is also a good physical and mechanical educational toy for children.

This model has been assembled, do not disassemble at will. Do not play with violence to avoid damage to the model. Please keep it properly after use, and pay attention to cleaning and maintenance for longer use.

Specifications:

.Material: Metal
.Piston Diameter: 14mm
.Stroke: 11mm
.Flywheel Diameter: 24mm
.Product Dimensions: 5 x 5 x 7.5cm
.Product Weight: 75g
.Package Dimensions: 10 x 10 x 7.5cm
.Package Weight: 200g
.Packing: Box
.Age 8+

Black Mini Metal Four-Stroke Internal Combustion Engine Model for Educational Experimental Science Demonstration

Features:

.Tribute to the Classic: Pay tribute to the first four-stroke internal combustion engine. This lightweight and exquisite engine model adopts a single-cylinder, four-stroke, 2-valve, dual camshaft pushrod structure, making it a captivating mini handheld craftwork.
.Fine Craftsmanship: Made entirely of metal, with an aluminum alloy base and high-quality metal parts, the model has a strong mechanical feel and a deep impression. You can get knowledge about the fascinating world of physical-mechanical engineering while playing with it.
.Realistic Operation: It is not just a decorative model, but also a simulation dynamic model that can simulate the operation of a real engine. Rotating the flywheel manually moves the piston and the intake valve timing corresponds to the exhaust valve timing. The visualized working process makes the working principle clear at a glance.
.Science Education & Puzzle: Faithfully reproduces the working principle of the OHV engine for teaching demonstrations. Also a great stress-relieving handheld toy for mechanical enthusiasts and a wonderful physics & mechanical puzzle toy for children.
.This model is pre-assembled. Rotate the four feet at the bottom to open the base and insert 2 * AAA battery. Do not handle it violently to avoid damage. Please store it properly and pay attention to cleaning and maintenance for prolonged use.

Specifications:

.Material: Aluminum Alloy + Copper Alloy + Stainless Steel
.Power Supply: 2 * AAA 1.5V Battery
.Surface Treatment: Sandblasting Oxidation + Polishing
.Product Weight: 210g
.Package Weight: 280g
.Product Dimensions: 6.5 x 6.5 x 10.5cm
.Package Dimensions: 7.5 x 7.5 x 11cm
.Packing: Box

Questions about Shipment Q1 : Do you ship worldwide?A1 : Yes, we can ship worldwide.
Q2 : Where you ship goods from?A2 : Our warehouse is located in China, the goods will be shipped from China mainland.
 
Q3 : What is the shipping cost?A3 : For giving customer good shopping experience, we offer free international shipment.
 
Q4 : What is the shipping time?A4 : For expected delivery date, please check in this page: Expected Delivery TimeQ5 : How do I track my package?A5 :You can track your order on 17track.net . Or if you need a team members help check up please contact with our service team service@enginediy.com and we will be in touch with a status update.
 
Questions about Payment & OrderQ1 : What payment terms you can accept?A1 : For payment, we accept Paypal and Credit Card.
 
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Q3 : How do I cancel my order?A3 : For the order, if not shipped out yet, please contact with our Service Support Team service@enginediy.com , we will cancel your order and give you full refund.
 
Q4 : Is my information is securing using this site?A4 : Yes, Enginediy.com takes precautions to protect your personal information. When you submit sensitive information via the website, your information is protected both online and offline. Please don’t worry for this.
 
Q5 : What if my address is wrong?A5 : If the recipient's address was wrong, after the failed delivery, the parcel should be returned back to sender. After we receive the parcel, we will contact you for an updated address and arrange the new shipment.
 
Questions about Return & RefundsQ1 : 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.

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