Prevent the risk of cardio disease and stroke by early detection of atrial fibrillation, premature contraction, tachycardia and bradycardia.Arrhythmia Detection (ARR) Atrial Fibrillation Detection (AFib) Premature Contraction Detection (PC) Movement Detection Cuff Detection Hypertension Risk Indication Average of the last three readings 7 day AM/PM Averaging 120 memories for 2-users with date & time indication Guest Mode Latex-Free Patented Universal Cone Cuff Cuff Holder Design Large LCD size | 69 x 78 mm Adapter socket Lifetime Calibration