What compass should I use to see Feng Shui?

Geomantic compass, also known as compass, compass, Luo Geng, compass, etc. It is an essential tool for Feng Shui masters to measure poles and orientations in Feng Shui. The main components are Tianchi (compass), Tianxin Shidao (outer disk with red cross nylon rope) and inner disk (copper disk with gold lettering on black background). The whole disk can rotate back and forth, and it is customary to call a circle a layer. The first floor is the direction of the twenty-four mountains), the outer disk (base) and so on.

As shown in the figure: