The Mani wheel
-a small hand-held prayer wheel mounted on a handle
Water Wheel
-spun by the flow of water; the water that touches the wheel is then blessed
Fire Wheel
-turned by the heat of a candle or electric light; the light emitted then purifies negative kharmas
Wind Wheel
-the wind that spins the wheel alleviates the negative kharmas of the people it touches
Stationary Prayer Wheel
-set up side by side so that people walking by can spin them all as they run their fingers across
Electric Dharma Wheel
-powered by an electric motor and have the capability to include lights and music
Digital Prayer Wheel
-animated GIF's on websites send waves of good kharma