Calibration of the energy pendant at a high Alpha frequency helps balance the bioenergy in your body to maintain a calm and healthy state For best results, the Pendant is worn in the middle of the chest and promotes balance, strength, stamina and endurance The bioenergy produced by the Energy Pendant stimulates brain and thought processes .Energy Pendant is made of mineral based nano-engineered glass similar to the BioDisc but with a pulsing resonance