1240 Pcs Visible V12 Internal Combustion Ohc Engine Motor Working Model DIY Kit Build a Realistic Engine Model ? Order Yours Today! Experience the power and elegance of supercar engineering with this V12 Engine Building Kit, a precision mechanical model designed for adults, teens, and collectors who appreciate high-performance engines and detailed engineering. Features Highlights: ? 65 V12 Engine Replica ? Inspired by the legendary supercar powerplant, this model features working pistons, crankshaft linkage, and realistic internal motion that reflects real V12 mechanics. ?? Precision Mechanical Simulation ? Piston rods, crankshaft components, and internal linkages operate in true mechanical sequence, creating an immersive and satisfying engineering experience. ? Dynamic Internal Drive System ? A fully simulated internal mechanism delivers smooth movement and visual impact, letting you observe the rhythmic motion of a real V12 engine in action. ?? Premium Build Quality for Display ? Constructed from 1,240 durable ABS pieces for a refined, solid structure. Perfect for display on a desk, workshop, office, or collector shelf ? a centerpiece for any engineering or automotive fan. ? A Perfect Gift for Car Enthusiasts ? A rewarding STEM-inspired build that boosts mechanical understanding and creativity. Great for adults, teens, and collectors celebrating Christmas, New Year?s, birthdays, Easter, Halloween, or any special occasion. Bring supercar engineering to life with this detailed V12 model ? a stunning fusion of mechanics, education, and display-worthy craftsmanship. Shipping Return Policy We proudly offer FREE shipping on all orders within the lower 48 U.S. states. Please note that we do not offer combined shipping, local pickup, or delivery to P.O. boxes or APO/FPO addresses. Orders are shipped within 1?3 business days. Once the item ships, delivery typically takes an additional 1?5 business days. Note: Most items arrive very quickly ? usually within 2?4 business days from the purchase date. Tracking information will be provided as soon as your order ships. Customer satisfaction is very important to us, and we want you to have a great experience. If there are any issues with your order, please contact us directly before opening a case or requesting a return. This allows us to resolve the matter quickly and provide you with a return authorization if needed. We proudly offer 30-Day Free Returns for your convenience.