The battery can be replaced LED battery box included A battery box is included and the batteries can be replaced. "Red line is positive electrode, black line is negative electrode" If you understand only this, it is easy to operate.
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The method of link LED The most difficult thing is to connect the LED light. The instructions also provide detailed guidance, but if you dont understand, you can contact the seller for a tutorial guide.
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With music box The melody of the music box is "carrying you", the theme song of the city in the sky, and the melody can be produced by rotating the clockwork of the music box.
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