Tourbillon Model Mechanical Clockwork Transmission Clock Internal Structure Principle DIY Mechanical Movement Kit

Product Name: Tourbillon Gear Transmission ModelMaterial: 3D-printed PLAReference Dimensions: 13cm*13cm*5cmDelivery Type: Assembled by defaultMechanical Principle: The mainspring on the back is fully wound, then completely discharged, driving the gears. The deformation of the mainspring is converted into mechanical energy.

• Beautifully designed as a tourbillon model imitation toy. Its visible gear mechanism makes it interesting and appealing, taking you back to the industrial age when started.
• Each tourbillon model is slowly 3D - printed and then assembled manually, carrying a unique charm.
• Tourbillon model very cool desk accessory that serves as an excellent ice - breaker in offices or at home.
• Tourbillon Model perfect as a gift for families or friends, suitable for any desk, bookshelf, or interior.
• Tourbillon model Can be used to kill time, relieve stress, avoid boring coworkers, or teach youngsters about physics, while well demonstrating gear structure and clock rotation.