Clockwork drive: The music box adopts a clockwork drive, without the need for batteries The violin rotates with the sound of music, allowing you to listen to the ethereal beauty of the music. After the violin is connected to the chain, it automatically swing left and right and play beautiful movements! You can enjoy the music to ! design: The retro violin design not only allows you to enjoy music, but also serves as a home decoration Exquisite craftsmanship: The material is plastic, and the items are packaged in color boxes that are not easily damaged