TECHING 5-Cylinder Radial Engine Model Kit That Runs Mechanical Metal Assembly

‌Complete Accessories: The kit contains over 230 parts. Each finely-crafted part is labeled, and packaged in custom foam carriers to ensure they are organized, complete, and undamaged. A clear, full-color instruction manual is included. While the engine is complex, step-by-step instructions – along with some patience – ensure excellent results. Simulation Model: A real electric motor inside the starter motor housing drives the 5-Cylinder Radial engine. The crankshaft, rods and pistons can be observed through special viewing windows. You can observe the operation of the 5-Cylinder Radial engine during the whole process. It is not only a beautiful decoration, but also a simulation dynamic model that can simulate the operation of a real 5-Cylinder Radial engine. Even when not in motion, it is an impressive machine to see. Excellent Learning Activity: This kit is not recommended for unsupervised children under the age of 14, due to its small parts. However, it provides a great opportunity for adults to spend time with children. The child will learn to understand and follow illustrated instructions, manipulate parts and basic tools, and to know the accomplishment of a job well-done. It fosters an appreciation for the ingenuity in today’s technology as well as the need for it in coming generations. Gifts: The 5-Cylinder Radial engine kit is packaged in a colorful, durable metal gift box. That ensures that the kit arrives intact. Plus, it makes an excellent presentation when given as a gift. It is a great idea for anyone interested in mechanical things. For Ages: 14+ Specifications:Material: Aluminum Alloy + Stainless SteelProcess: AnodizedProduct size: 199 * 199 * 114mmParts: 230+pcsCharging voltage：DC 5VLithium Battery Capacity: 3.7V, 450mAhCharging time: 2 hours Working time: 1.5 hoursAssembly time: about 4 hoursAssembly difficulty: level IVMetal Box Size: 342*242*150mmG.W.: 3.1kg Suitable age: above 14 years' old Package Content:1 Set x 5-Cylinder Radial Engine Assembly Kit1 Set x Tool1 Set x User Guide