Gerleek 4" LED Decoration Magnetic Levitation Floating Globe World Map, Floating Globe with LED Lights for Office School Desk Decoration, Gift Deal Ball (4 Blue) HOW IT WORK: It is operated by an electronically controlled magnetic system. The magnetic above the gadget contains an electro magnet and a magnetic field sensor PERFECT GIFT : An awesome high tech gadget that people of most ages will enjoy. WIDELY USED for Advertising display, Kids Learning Education Teaching Novelty Toys, Home /Office /Desktop Decoration, Business Gifts, Art Craft Gifs , Creative Birthday Gift, Merry Christmas Gift etc. HOW-TO-USE: Once you get the gadget levitating, give it a little spin then it will rotate smoothly. THIS HIGH TECH GADGET: also comes with a LED light feature that makes it look very cool when turned on in the dark OUR PROMISE: If your product has any quality problems please contact us, we will help you, if we can not solve, we will be full refund.