Vortix Retrol Engine Model - Science Educational Toy Gift for Adults (Kit Version)

The metal-based engine model with a 7CC displacement and a horizontal single cylinder features a four-stroke design. Its cylinder diameter measures 20mm, and the stroke is 22mm. The cooling method employed is evaporative water-cooling, while the lubrication method combines mixed oil and an oil cup. The engine utilizes a manual startup and a CDI ignition system, with a 1/4-32 thread ME8 spark plug. It operates on gasoline with an octane rating of 92 or higher, and the recommended lubricant is 4-stroke engine oil mixed with the fuel at a ratio of 1:25. The product weighs 1800g, and the package weighs 2000g, packed in a box.

Designed for ages 14 and above, this exquisitely manufactured engine model is crafted from high-grade metal materials to ensure quality and accuracy. Each component is meticulously processed and integrated, resulting in an extremely realistic and appealing toy. The engine is painted red to represent the appearance of an ancient agricultural machine, with genuine sound and movement that convey a retro and classic appeal, creating a lasting impression on the viewer.

The package includes an engine set, instructions, a base equipment box, a fuel tank, an oil pipe, a CDI igniter, and a spark plug. The engine features a simple and easy-to-understand operation and display method, allowing users to easily control its operation by manually starting and stopping the engine or to display it in any location, such as a desk or display cabinet.

This engine model is an excellent tool for education and learning, as it allows users to understand the working principle and mechanical principles of the Hit-and-Miss engine. Observers can witness the engine ignite the fuel and produce a unique sound and movement when starting.

Suitable for mechanical enthusiasts, collectors, and anyone interested in mechanical principles, this engine model serves as a decorative item and a valuable collectible. It makes an ideal gift for stationary engine model collectors, providing an unforgettable experience.

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