URMODELAND Engine Model Kit, Working Model Engine Assembly Kit All-Metal Mini Car Inline Four-Cylinder Mechanical Engine Motor Model Kit, 325PCS Model Engine Kit That Run Gifts for Adults, Type 1

URMODELAND Engine Model Kit, Working Model Engine Assembly Kit All-Metal Mini Car Inline Four-Cylinder Mechanical Engine Motor Model Kit, 325PCS Model Engine Kit That Run Gifts for Adults, Type 1

• Product Workmanship: The product mades of metal, technology precision casting, aluminum alloy oxidation coloring, collection of craftsmanship exquisite workmanship, 325 parts are polished by professional abrasives
• It presents the core principle of machine operation and intuitively displays the core value of the machine. The mechanical mechanism is extremely presented, and the clear transmission process is clear at a glance, and the mechanical beauty of the logic and strength is displayed
• The original product requires the user to assemble the parts and components. The whole process is close to the professional assembly line process. After assembly, it takes more than 4 hours. It is interesting and full of experience. Each product has its own independent function and structure, and the product can be upgraded, combined and converted into a power system through a specified kit or DIY modification
• In order to make the product easy to operate and no harm to the product, use the electric motor, the lithium battery capacity is 500MAH, the operation is no less than 30 minutes under full power
• This model engine is great for mechanical enthusiasts, collectors and anyone interested in mechanical principles. It is not only an ornament, but also a very valuable collectors item. It can also be an unforgettable gift for collectors of engine models. This engine is suitable for people over 16 years old