THT MUSICAL, JUST FOCUS ON THE FIELD OF MECHANICAL MUSIC BOXES,
1) Musical Movement Additional Function,
Rotating shaft with a eccentric rod, produce rocking when music is playing
2)Musical Movement
Spring-operated,Bottom wind-up by KEY
3)Musical Movement Songs
More than 200 popular tunes for selection, Children , Baby, Traditional, Movie or other songs, also can provide custom new tunes.