Experience the precision and craftsmanship of a fully operational 5-Cylinder Radial Engine model! 🛠️ 230+ intricately designed parts made from anodized aluminum & stainless steel 🔍 Transparent viewing windows to observe real-time engine operation ⚙️ Electric motor-powered movement for realistic simulation 📖 Step-by-step assembly for an engaging and educational experience 🎁 Perfect gift for engineers, DIY lovers, and aviation enthusiasts! Watch the incredible mechanics in motion and feel the power of engineering! 💥 #RadialEngine #Teching #DIYModel #MechanicalEngineering #5CylinderEngine #STEMToys #EngineModel #TechGadgets #DIYBuild #ModelCollection #HobbyLife #AutoEnthusiast #AviationLovers #GiftIdeas #AmazonFinds #PrecisionEngineering #MechanicalModel