Mini Engine Model Kits that Works, TECHING 230+Pcs 1:6 5 Cylinder Radial Aircraft Kit for Adults Metal Mechanical Science Experiment Physics Toy

Material: Aluminum Alloy + Stainless Steel, 5-cylinder radial engine metal engine size: 19.9 x 19.9 x11.4cm, with high-end metal gift box 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 Complete Accessories: 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 Aircraft Five-Cylinder Radial Engine: You will start a great project to build your own aircraft engine, which will be more exciting and challenging than ever Gifts: The metal engine are packaged in high-end metal gift boxes, it is a good gift for motor fans and V5 engine fans, Manufacturer: ERTY