MOVA Globes are designed to rotate silently on their own, using the power of light and Earths\' magnetic field. Click here to see how MOVA Globes work. It\'s the educational world globes you remember as a kid, but with a sleek look and updated features that make it a modern decor must-have. Swirls of white and red lines show ocean currents, while each landmass is depicted in green and brown shades that show terrain features - every mountainous region and desert is clearly shown. This level of detail combined with vibrant colors make this MOVA Globe as attractive as it is informative. The Blue with Relief Map MC-5-RBE is also available as a 4\", 6\" and 8.5\" MOVA Globe.Have any questions about MOVA Globes? Simply click here to go to our MOVA FAQ page.-Turns using ambient light-Hidden magnets provide movement-No cords or batteries