The "Dr.J - AI Ultrasound Breast Cancer Screening Robot" is an AI-powered system that utilizes ultrasound examination devices for screening. It can automatically identify various breast lesions and classify suspected tumors, providing professional indications in terms of accuracy, sensitivity, and specificity to enable early detection and treatment for patients. "Dr.J" has been successfully implemented in government screening programs and top-tier hospitals across multiple regions in China. Its portable version offers greater flexibility for use in community clinics or remote villages. "Dr.J" has obtained multiple invention patents in China, received the "Medical Artificial Intelligence" award issued by the National Health Commission, and has acquired the CFDA medical device registration certificate.