iTeracare Wand an authorized independent distributor of Prife International to ensure your product's warranty and authenticity. Our iTeracare New Jersey, USA distributor provides free shipping and handling to US customers. iTeracare is a new device with patented technology using heat and sound waves. It uses Scalar Wave, Terahertz Frequency, and Optical Quartz technology. At the same frequency as regular human cells, terahertz produces millions of vibrations per second, activating healthy and dormant cells while eradicating unhealthy cell... read full review »