3d cool laser etching crystal ball night light gift lamp for kids children christmas kaitnax 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)