High Quality NEW!!! Dimensions: 7.8 x 7.8 x 11.8 in Solid metal base Power interface with USB Cable - No need for batteries. 88 Constellation pattern - Learn about the stories. Learn astronomy & geography! FUN & EDUCATIONAL - Encourage inquisitive children to explore the world of science. Kids can explore the planet Earth through this world globe, such as ocean continents, countries, cities, etc.