This solar powered rotary display stand is perfect to display your completed metal earth model masterpieces! This stand is powered by solar or room light and is an eco-friendly product. Best for displaying light items (like metal earth), this rotary stand continously rotates to show off your displayed item at all angles. It uses solar cells that convert the energy of light directly into electricity by the photovoltaic effect for its motor. For optimal results, use in good lighting conditions.