THT MUSIC, JUST FOCUS ON THE FIELD OF MECHANICAL MUSIC BOXES,
1)The Largest manufacturer of mechanical musical movement in the world, better quality&service.
2)Mini 18-Note mechanical musical instrument with center output on top.
3)Spring-operated,wind-up by key on top/bottom
4)More than 1000 tunes for your selection, and can custom new tunes for you.
5)Pass Europe EN71 safe standard,RoHs,2005/84/EC,REACH And CPSIA etc.enviromental detection