1-touch IntelliSense(R) with SigmaCuff(TM) technology provides more accurate & comfortable readings ; Extra-large digital display shows systolic & diastolic blood pressure, pulse, date & time; Advanced diagnostics monitor irregular heartbeat & averages the last 3 readings; 90-measurement storage with date & time stamp; Advanced positioning sensor automatically confirms monitor is at heart level; Cuff fits wrists 5.25-8.5 in circumference ; Includes storage case & batteries ; 5-year warranty;