Our product is operated by an electronically controlled magnetic system causing it to levitate and float steadily in midair. The magnetic above the gadget contains an electromagnet and a magnetic field sensor. Once you get the gadget levitating, give it a little spin then it will rotate smoothly. Also comes with a LED light feature that makes it look very cool when turned on in the dark. This cool gadget makes a great display unit for your retail shop, business and home.