This is a great gift for Christmas, birthday, kids, boys, girls. Great 3D laser engraving. The crystal ball is adsorb in a primary base and rotate by a panel. The product charges by eletricty with a usb cable and just switch on the power button to start it lighting, spinning and rotating. The whole sphere looks beautiful and create magical atmosphere./b And we are glad to bring this excellent design for every customers in order to make your life wondeful. Package include: 1 X Crystal ball 1 X Rotate base 1 X USB cord (Please kindly note there is no adapter included, please USB Port or use your home phone adapter insert into the wall port)