Cozing Breast Light Screening Device for the Breast Cancer Early Detection Women Self Examination. Women can use IScanBreast as an aid for improving their health and well-being. It is a device that displays an interior image of the breasts and allows women to examine and understand the basic anatomy of their breasts. It is equipped with cutting-edge LED light technology that allows you to inspect breast tissue and the internal structure of the breasts to check for any potential problems. Note: This device cannot be a substitute for mammogram screening. Note: This device cannot be a substitute for mammogram screening.