The music box uses a mechanical movement to sing without a battery.Toggle the switch and shake the spring at the bottom, and the music will sound.Then turn the switch to OFF and the music stops. Turn on the switch again and the music appears again.It is made with high-quality handmade craftsmanship, has a comfortable contact and a beautiful appearance.This is a special choice for home decoration, birthday gifts, and Christmas gifts.Name: Christmas Train Music BoxPlay music: Merry ChristmasMini Landscape: Manual Mini LandscapeColour: greenMaterial: woodSize: 15x11x11cmPackage Contents:1 * Music BoxOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.