Innovative Design This Automatic Wrist Blood Pressure Monitor from HoMedics features Smart Sense Technology for accurate and comfortable readings while the Supersize Digits make results remarkably clear and easy to read. This monitor also features an Irregular Heartbeat Detector for better health monitoring.Features Supersize Digits are over 3/4 tall for an easy to read displayFeaturing advanced Smart Sense TechnologyUtilizes an advanced air control system to delicately control the deflation rateEfficiently analyzes and detects pulse signals while adjusting cuff pressure accordinglyIrregular Heartbeat Detector for better health monitoringAn Irregular heartbeat may cause or indicate cardiovascular diseaseThis monitor features advanced technology to alert the user when an irregular heartbeat is detectedPortable and convenient for your active lifestyleRisk Category Indicator alerts user to when a reading falls into Prehypertensive, Stage 1 Hypertensive, or Stage 2 Hypertensive risk categ