Hit and Miss Gas Engine 4-stroke Stationary Engine Horizontal IC Engine Model US. Exquisite Manufacturing Process: Precision-made 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. Elegant Details: This well-crafted model is painted green 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. Easy to Display and Operate: Featuring a simple and easy-to-understand operation and display method, allowing you to easily control its operation by manually starting and stopping the engine or to display in any location, such as a desk or display cabinet. Realistic Principle: Perfect as a great tool for education and learning to understand the working principle and mechanical principles of the Hit-and-Miss engine. You can observe it ignite the fuel and produce a unique sound and movement when starting. Handsome Gift: Suitable for mechanical enthusiasts, collectors, and anyone interested in mechanical principles as a decorative item and a valuable collectible. Ideal for an unforgettable gift for stationary engine model collectors. Form: Ready to Run. Engine Size: 170 x 125 x 112mm. Cylinder Diameter: 2.2cm. Cylinder: Horizontal Single Cylinder. Recommended Tappet Clearance: 0.5mm. Cooling Method: Evaporative Water-cooling. Lubrication: Mixed Oil Splash Lubrication. Startup Mode: Manually / Electric Drill Starting. Ignition Method: CDI Ignition System (Included). Spark Plug Type: 1/4-32 Thread ME8 Spark Plug (Included). Fuel: Gasoline 92# or Above (Not Included). Lubricant: 4-stroke Oil that Mixed with Gasoline at a ratio of 1:25. Product Dimensions: 19.5 x 12 x 13.5cm. Package Dimensions: 28 x 18 x 22cm.