Single-cylinder Engine Cutaway Model Educational Toys Desktop Ornaments Creative Gifts 3D Printed

Features：.Simulate Dynamic Engine Design: Experience real single-cylinder engine cylinder operation, with pistons, connecting rods, crankshaft, and valve activity..Visualization Design: 1/3 section design fully displays engine operation, making it easy to grasp its working principle..Premium Quality Material: Made with premium quality PETG consumables for long-lasting use..Family Fun: Perfect family bonding project, encouraging children to build and plan like real engineers..Perfect Gift: The ultimate gift for science lovers, adults, and kids, perfect for any occasion!Specifications:.Material: PETG.Power Supply: Type C.Product Weight: 500g.Product Dimensions: 6.3×2.76×7.48in