Features: Discover the excitement of DIY creativity with our 3D Printed Ship Model Wind up Motor,to bring your creations to life with dynamic motion. Crafted from friendly plastic, this vibranted and easy to assemble motor offers a safe and engaging experience enhancing your 3D printing projects. Perfect for DIY enthusiasts and model collectors who enjoy crafting unique, personalizig models using their 3D printers. For home workshops or educational setting, this wind up motor adds interactived to your 3D printed Ship models, imagination and hands on learning. Elevates your 3D printing adventure by incorporating this innovative wind up motor, transforming designs into moving models. Specifications: Item: 3D Printed Ship Model Wind up Motor Size:about 6.1x4.50cm/2.4x1.77in Component: Plastic Package Includes: 1PC Mini Motor note: 1cm=10mm=0.39inch Due to problem of lighting effect, there might be certain tolerances in product, please understand. Please allow 0-1cm error due to manual measurement.