2. When holding the compass with your hand, make sure that your hand is horizontal. If one side is high and the other side is low, there will be problems with the compass pointing. Generally, if you are not a Feng Shui master, you won't hold a compass in your hand when you use it, because you can only keep your level when you get home. Only a real Feng Shui master can survey Feng Shui with a compass in his hand as in TV movies, which is what everyone needs to know.
When we look at the compass, we are also paying attention to it. Generally, we observe the rotation of the compass pointer from the perspective of overlooking, but in some special cases, we need to look sideways and keep a horizontal line with the pointer to observe the changes of the compass pointer. This is mainly based on the investigation of the environment of Feng Shui gas field, and choose a suitable perspective.
4. Because there are many indoor interference factors, the compass will often make mistakes or even fail when used indoors. Therefore, generally using a compass will choose a new house, an empty house, or an old house, and it is not suitable for using a compass to survey Feng Shui in a room where normal people live.