3D Metal Manta Ray Mechanical Marine Biological Assembly Model with LightsFeatures: 1. Extreme Mechanical Bionics: Enter the future mechanical world and explore the mysteries of bionics. This mechanical bionic metal assembled model manta ray will take you to experience the perfect combination of technology and art. Made of high quality metal materials and fine craftsmanship, the manta ray model is lifelike and full of technology. 2. Magnetic shell design: The shell adopts a magnetic connection method and can be easily