What is the function of this pendant?

On the front, the "Auspicious Disaster Mitigation Symbol" is the auspicious disaster mitigation symbol created by Zhang Tianshi, the originator of Taoism, and on the back, Maitreya Buddha is a rich Buddha with vast magical powers, which can open up financial resources and open the door to wealth for people with poor fortune and career. For those who are troubled by bad luck and encounter disasters, they can bless to solve problems and promote luck; For people with bad feng shui and poor family fortune, they can adjust bad atmosphere, improve home feng shui and usher in a new situation of prosperity. For those with stable fortune, it also has a good effect of blessing stability and upgrading.