OSD Enterprises LLC is a licensed distributor of Iteracare devices in the United States, authorized by Prife International to sell and distribute these devices throughout the country and globally. Our products are guaranteed to be genuine and are supplied directly by Prife International. You can visit our website at https://www.iteracare.io for more information about purchasing an Iteracare device in the USA, or you can contact us at (575) 652.6775 to learn more. We look forward to helping you improve your health and well-being with the Iteracare Classic 2.0 Terahertz Device.