This document describes several physiologic data collection products from LD Products including a galvanic skin response device, body composition analyzer, and photoelectrical plethysmography device. It also discusses software for data interpretation and management, as well as telemedicine services. The ES Complex combines multiple technologies into a single device for measuring parameters like heart rate, blood oxygen levels, pulse analysis, and body composition. It enables early diagnosis and management of conditions like metabolic syndrome, diabetes, and cardiovascular disease through non-invasive screening tests.