Manually to turn the handcrank,if release,the music will not be playing
DIY different kinds of musical box
Size:8cm*3.8cm*2cm
Description
It is a 18 note hand crank music movement, a short part of a song. We must manually to rotate the clockwork Clockwise, then release, the music will be play. It can play longer if we rotate the spring more, but it's 2 minutes 30 seconds that it can last the longest time.
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