It is a hand crank music box, no need battery, no need electricity, just need to rotate the handle.
Small in size for carrying around, paper tape DIY composing sheet music, it is funny.
Made of wood and metal, it is not easily corroded and damage, long service life.
You can place it on the palm of your hand, small bag, bedroom desk etc. Work as a perfect ornament.
Made as good quality, which is very perfect as a gift to friend on birthday, party.
Buy on Amazon US