[How the music box works] - Just turn the bottom metal disc clockwise (2 to 3 turns) - the music box sounds, the box spins to do this. There are 12 hot glowing LEDs built into the box, which can be turned on with the switch on the side. The light is refracted into the ball of crystal, creating constantly changing light effects on the ceiling. & nbsp; [K9 class drip-free crystal ball] - The crystal ball is made of K9 crystal. Even if you accidentally drop it on the ground, the ball will not crack. In the " little prince " float crystal ball, as the ball spins, you can see the " little prince " from all directions, that is, almost in three dimensions. & nbsp; [Music box and lighting] - The music box is equipped with high quality mechanism from Japan, its sound quality and its duration. 2 to 3 turns of the metal disk on the ground are enough for about a minute of music. The sphere is illuminated by modern LEDs powered by a rechargeable battery. The LEDs light up for 8-12 hours on a single charge, charging takes about 2-3 hours. & nbsp; [Natural wood case] - Our wooden case is made of first class German beech wood, which is hand polished and do not use aggressive colors. He looks good, feels good and doesn't smell bad. Tips: The product packaging is equipped with a charging cable and does not contain a charger. You must use a DC5V 1A charger. & nbsp; [A great gift] - Lighting effects are soft, do not dazzle or disturb your sleep. By the way, you can also just use the music box as a bedside lamp or relaxation lamp without music. Just the stuff for friends, new parents, kids - for Christmas, birthday, Valentine's Day, Mother's Day or just plain.