The Thinklabs One Digital Stethoscope is intended for use as a diagnostic aid in patient diagnosis. It can be used for the amplification of heart, lung, and other body sounds with selective frequency filtering. This product is not designed, sold, or intended for any use except as indicated.The Thinklabs One is designed to be used by medical and allied professionals and trainees enrolled in professional training programs. Operation of the device requires no special training beyond the user following the instructions for use on Thinklabs website. Accurate patient diagnosis with a stethoscope requires the operator to have auscultation skills.