[Pendulum Crystal]: This pendulum is made of high-quality natural amethyst crystal stone chips wrapped in resin, forming a solid pendulum body. In addition, we have specially set up copper wires surrounding the interior, increasing the contact between the internal crystal and copper wire. As we all know, copper is a great conductor, and this can provide metaphysical energy for the pendulum, helping to improve the sensitivity and accuracy of detection. [What Can It Do]: When you receive the...