A must-have for astronomy enthusiasts, this globe displays all 88 constellations for your viewing pleasure with no forecast of cloudy skies. You've never seen a globe like this. These unique spinning globes combine power from ambient light and torque from the earth’s magnetic field to create soothing rotations. No batteries required and no sloppy cords to detract from your enjoyment. Elevate your decor or gift the unexpected.Turns using ambient light.Hidden magnets provide movement.Making batteries and cords obsolete.