However, the Feng Shui compass belongs to the professional Feng Shui master's compass. If you are a feng shui master, you must know that it is very important to look at feng shui. There is a big difference between the compass degree in the mobile phone compass software and the actual measurement, which is often used to judge Feng Shui, and the consequences are very serious. If you want to use the compass software, you can only choose a professional electronic geomantic compass. At present, there is only one in the world, which is metaphysics.