First time in the world, a unique meter to check the vitality and monitor your patient's health improvement, and to scientifically show the effect of treatment to the patients! Simple and easy to use - Just hold the two rods in your hands and the meter will show you the reading. Maintenance-free operation that is ideal for those serious about energy medicine, healing, subtle energy. Qigong, and parapsychology. 'Energy Explorers' will also find many other uses for this tool, such as finding out whether the energy-effect of a particular medicine, gem, herb, or metal or person.