The origin of the music box can be traced back to the European Renaissance in the Middle Ages.Specifications: Material: High-quality plastic+metal componentsColor: White /BurgundySize: 13.5*12*11cmPackaging: Color BoxUsage: Rotating the handle of the music box, opening the top cover of the keys and the music box can make a crisp and pleasant sound. Dancers can dance freely at random and enjoy the free, happy and leisurely time of sound.Warm tips: When using music box, please do not force stop or manual intervention to avoid damage, and do not over exert force when cranking the winding mechanism.Stop cranking when you feel resistance, so as not to damage the movement!notes: 1. The song of the Music Box is in random at For Elise and City of sky.2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!3. Please allow 1-3cm measuring deviation due to manual measurement.At that time, in order to make the church's bell tower announce the time, the mechanical device of the large and small clocks was called the "sound-producing group clock".