Shown are the phase points, accumulation, hoary, connecting and source, tonification, and sedation points of the 12 main meridians as well as the "windows of the sky," the influential points and points of the four seas. The master, coupled, and accumulation points of the eight extra meridians are demarcated as are the mu and the shu points. Color-coded symbols are used to distinguish point categories. A descriptive pamphlet lists the symbols and the energies of the points shown.