Build Mechanical Mobula Manta Ray Kinetic Sculpture kits Metal Automata ToyFeatures:.Mechanical Biomimicry: Step into the future of the mechanical world and explore the mysteries of biomimicry. This manta ray mechanical biomimetic metal assembly model will take you on a journey of perfect fusion between technology and art. Crafted with high-quality metal materials and exquisite craftsmanship, this model is lifelike and brimming with a sense of technology..Magnetic Shell Design: The shell adopts a magnetic suction connection method, making it easy to remove, allowing you to examine the inner armor structure and the delicate movements of the gears. Dive deep into the mechanical movement process and feel the charm of technology..Pingopin Connection: The main body of the manta ray and the base use innovative Pingopin connectors and spring top pins for connection, eliminating the need for cumbersome wire connections. Assembly and disassembly are more convenient, ensuring safer use..Rust Resistance: The inner armor metal undergoes meticulous post-processing, with a smooth surface that is resistant to rust, ensuring the model stays as good as new for a long time..Knob Adjustment: The base features two knobs to adjust the swinging speed of the manta ray and the brightness of the lights, allowing you to easily create personalized viewing effects by adjusting the swinging speed of the Devil Fish's body and the brightness of the lights..Collectible Gift: It is an excellent gift for art, engineering, or metal product enthusiasts during holidays. It is also an ideal gift for children interested in STEM education.Specifications:.Material: Aluminum Alloy + Zinc Alloy + Iron + Brass.Number of Parts: 200PCS+.Assembly Difficulty: Medium.Assembling Time: 1-2 hours (Depending on individual ability).Product Weight: 2500g.Package Weight: 3500g.Product Dimensiosn: 37.6 x 37 x 26cm.Package Dimensions: 40 x 30 x 13cm.Packing: Box.Ages: 16+