Product Features: 1. Made with High-end K9 Crystal, Making the Crystal Ball More Transparent and Glossier. 2. Let Us See the Earth from Space, You will find the Equator, North Pole, South Pole, North Celestial Pole, South Celestial Pole with Names Carved by Laser. 3. Equipped with a Special LED Lamp Base with 6 Light Modes, the Light Color can be Adjusted Automatically or Constant, Making the Galactic System Colorful. 4. The Touch Switch on the Base is Easy to Use. You Can Use Batteries or Connect the Power Via a USB Cable. 5. The Exquisite Packing Box Looks Delicate and Classy. 7. Exquisite Gift of Birthday or Holiday Teacher's Day Christmas Day, New Year, School Season for Children Astronomy Fans Physics Teachers Boyfriend Classmate and People Who are Interested in the Space Specification: Material: K9 Crystal Color of Crystal Ball: Clear Diameter of Crystal Ball: 80mm Package Include: 1 x The Earth Crystal Ball 1 x LED Light Base with Touch Switch 1 x Data Cable 1 x Gift Box