What is a crystal pendulum/ dowsing crystal? 🔮 The pendulum is a very simple tool and one that lets the user tune in to their intuitive powers. The pendulum acts as a receiver and transmitter of information, and moves in different ways in response to questions. It is therefore a form of divination. Pendulum dowsing can be used in a variety of different ways. In its most simple form, you can use it to answer questions or aid in decision making. Pendulums can also be used for: Healing purposes an