The classification of geomantic compass is more complicated, including three-dimensional disk, three-dimensional disk, three-dimensional disk, comprehensive disk, mysterious flying star disk, eight houses disk, golden lock jade disk and so on. There are complex compasses suitable for feng shui masters and small compasses suitable for beginners. Different schools of thought have different plates. The geomantic compass is not only as simple as determining the orientation, but also needs to measure the balance of yin and yang of the five elements. Combined with the tip of the compass, finding dragons and acupoints is a series of complex system engineering.
Navigation and military compasses have the same function as compasses, and the most important function is to identify the direction and measure the size. However, the function of geological compass is very close to that of feng shui compass. In addition to the function of compass, it can also measure orientation and slope, cooperate with topographic map, and make more accurate positioning by intersection method.