An elegant desk globe that rotates and requires no batteries or wires. This amazing sphere has an earth globe inside that quietly and mysteriously rotates with the power of natural light in the room! All we can say about this rotating globe is that it is amazing! The Blue with Relief Map world globe is located inside of a clear acrylic sphere and rotates using solar cells that create energy to power the internal low friction electric motor. It only needs a little bit of light to work, so its perfect for any desk or table top. They will stare in awe as they ask you "how in the world does it spin". So if you are looking for a really cool and unique world globe for yourself or as a gift for someone, then this is it!