Mannavibes™ Xtal app turns your smartphone into a personal wellness device. The patent-pending Mannavibes Xtal solution includes proprietary electronics encapsulated in a natural gemstone, and made available and affordable through the ease and comfort of smartphones. The Mannavibes application includes a signal generator, which generates pre-programmed specific PEMF modulated frequencies. App includes the usage of 13 PEMF functions. PEMF is widely used for therapeutic applications, such as pain relief. These pre-programmed frequencies follow fundamental scaling principles, and are found in nature, and to which healthy living organisms resonate. Please visit the Mannavibes website to purchase the Xtal hardware: www.mannavibes.com