KRight&reg; Magnetic Levitation Floating World Map Globe with LED Lights for Learning Education Teaching Demo Home Office Desk Decoration (C Shape +Black Globe) SIZE: Globe Diameter: 8.4cm/3.3 inch; Product Base Size: 7.1" x 1.8" x 6.7". It is operated by an electronically controlled magnetic system. The magnetic above the gadget contains an electro magnet and a magnetic field sensor. FEATURES: This high tech gadget also comes with a LED light feature that makes it look very cool when turned on in the dark. The base contains a micro-processor and the electronic control components that make the gadget levitate. EASY INSTALLATION: It is designed by electromagnetic levitation tech, we can make the globe floating very easily. It is operated by an electronically controlled magnetic system. The magnetic above the gadget contains an electro magnet and a magnetic field sensor. The base contains a micro-processor and the electronic control components that make the gadget levitate.Please refer to the image 3 (Installation Step) before install the globe. GREAT FOR GIFTS: This is an awesome high tech gadget that people of all ages will enjoy. Perfect Gift for any home or office. NOTE:they shall not be in close proximity to the Computer equipment USB Keys / Media Player and other types of equipment.Electronic automatically controlled by an internal computers. monitored continuously the distance between the globe and the electromagnetic head, but the image is hidden, floating all spheres have an electrical cable that comes from the Basis of, and in a plug for the Levitation function works must be connected.