1)YUNSHENG BRAND,Largest manufacturer of mechanical musical movement in the world, better quality&service.
2)18-Note metal mechanical musical movement.
3)Spring-operated,Bottom wind-up by KEY
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

1)18-Note metal mechanical musical movement.
2)Spring-operated,Bottom wind-up by KEY
3)More than1000 tunes selected,and customization accepted.