Bluetooth low energy technology, 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