Model Engine enginediy | Mini Metal Four-Stroke Internal Combustion Engine Model For Educational Experimental Science Demonstration

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 &Amp; 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 &Amp; 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