Pyramid with such device is suitable for a large health (medical, meditation, yoga, SPA, etc.) center for influencing a group of people for a short time, powerful structuring and energy cleaning the surrounding area. Affecting 9 human energy bodies it consists of 9 levels, 9 central crystals and 27 auxiliary (36 crystals in general). The mini-pyramid equipped with this version of energy source has too intensive influence for installation in a bedroom, it can disturb your sleep while influencing your energy systems. That is why its influence should be short in time, but regular.
For more infomation and understanding what is the pyramid energy source, please see the Configuration