This prayer wheels are a unique combination of ancient sacred tradition and modern technology, it can be powered by Solar rays, the outside of which is embossed with mantra, which in an ancient Indian script or in Tibetan script ----OM MANI PADME HUM . Positive Energy, good vibes and many other good things will be generated as the prayer wheel is spun.You can either put on your table or mount on your Car. This brings merit and benefit to all (you and your family).