TECHING 4-Cylinder Metal Car Engine Model Kit - DIY Mechanical Assembly Toy for Adults & Hobbyists

TECHING 4-Cylinder Full Metal Engine Model Kit - DIY Assembly Set Product Overview Build a piece of automotive history with the TECHING DM13. This upgraded, all-metal L4 engine kit features 364+ precision parts, offering a hands-on journey into the world of mechanical engineering. It’s the ultimate project for hobbyists, collectors, and STEM enthusiasts. Key Features Industrial Craftsmanship: CNC-machined aluminum alloy with a stunning blue anodic oxidation finish. Realistic Operation: A functional restoration of the classic L4 engine; watch pistons and gears move in perfect sync. Challenging DIY Experience: 4 hours of immersive assembly that mirrors professional automotive engineering. Electric Powered: Driven by a 500mAh rechargeable battery to demonstrate real-world machine logic. Premium Gift: The perfect high-end gift for engineers, model builders, and car lovers. Technical Specifications Feature Details Material Aluminum Alloy + Stainless Steel Part Count 364+ PCS Dimensions 158.5 x 117 x 182 mm Power 500mAh Li-ion (USB Rechargeable) Running Time 30+ Minutes per charge Assembly Time Approx. 4 Hours What’s in the Box? 1 x Engine Component Set (364+ parts) 1 x Professional Tool Set 1 x Step-by-Step Instruction Manual 1 x USB Charging Cable