Fingertip Pulse Oximeter with "ACT" Rossmax SB200 Checks your artery condition for early detection of heart killers Artery Check Technology (ACT) embedded Instant readings of SpO2, pulse rate and artery condition in 1 minute Shielded Design blocks Ambient Light Biocompatibility & Anti-Allergic Design Pulse Strength Indicator Visible & audible alert Two way, two color OLED display Cord attached Artery condition is associated with the potential presence of the following diseases: Arteriosclerosis Peripheral circulation disorder A wide range of cardiovascular diseases ACT (Artery Check Technology) analysis the pulse and SpO2 signals and determines the actually prevailing stiffness of the artery (Artery Condition). ACT further comprehensively classifies the arterial condition into 6 levels and presents the result by an intuitive graphical visualisation. Pulse rate, SpO2 and the artery condition are available at your fingertip! Artery Condition Detection Artery condition is associated with the potential presence of the following diseases: Arteriosclerosis, Peripheral circulation disorder, A wide range of cardiovascular diseases. Monitoring your arterial constriction condition with Rossmax ACT-embedded Pulse Oximeter allows an early risk assessment for wide-spread clinical cardiovascular disorders. By this non-invasive technique both, the progression as well as the actual status of pathological arterial perfusion is recognized. In addition, Rossmax offers the PARR Technology for Blood Pressure Monitors, which is a world unique stroke screening technology by distinction of pulse arrhythmia. Together with ACT Rossmax offers the total solution to monitor your health and evaluate most severe risk factors. Specifications Measurement Range | SpO2: 35%~99% - PR: 30~250 bpm Precision | SpO2: 70%~99%; ±2%; 35%~69% (unspecified) Pulse rate | 30~250bpm; ±3