I received this as a souvenir a while ago and enjoyed displaying it. For those who love trains, how about it? It floats and is fun to watch. The box is torn. Below is an introduction written by AI. I apologize if the content is incorrect. L-zero floating model using superconducting maglev technology. - Model name: L-zero - Model type: Floating model - Color: White/Blue - Base: Black - Features: Superconducting maglev Thank you for looking.