... Book base design 3. Electromagnetic technique Book Base Magic Levitating Rotating World Globe W-8026 Principle:It is the use of a magnet ... distance: 15-20mm 3)Globe diameter: 3.5inch or 85mm4)Globe colors: Blue, silver, light blue, golden plastic globe 5)AC Adaptor: DC ... body.5. Application: holiday gifts, home decorations, learning tools, world map, funny toys, arts collections and so on. 6. You ...