This is a handheld music box!
Wooden design: a cute creative gift for your friends, spouse, sweetheart, relatives or yourself!
The music box consists of a high quality wooden box and a high quality movement. Open the box and you will see how the movement works.
The last key on the back, you need to roll it up first, then let it go, it will play the song over and over again for about 1-2 minutes!
Mechanical music box, no battery required.