Smart Logic Technology And An Advanced Memory * Measures Systolic Diastolic Pressure And Pulse * British Hypertension Society (bhs) Aa Rating Ensures Unrivaled Accuracy * Smart Logic Technology Determines Ideal Inflation Level * Recalls Last 99 Readings For Two Users * Wrist Cuff Fits 5.3 To 7.7 Wrists * Auto Off * Not Made With Natural Rubber Latex * 2 Aaa Batteries Included * Compact Storage Casemeets Or Exceeds En 1060-1 And En 1060-3 * 5 Year Warranty * Cuff Range 5.3 -7.7 (13.5-19.5cm) * Display: Lcd * Measuring Method: Oscillometric * Pressure Sensor: Capacitive * Systolic/diastolic Range: 30-280 Mmhg * Pulse Range: 40-200bpm * Cuff Pressure Display Range: * 0-299 Mmhg * Memory: Last 99 * Readings X2 * Measuring Resolution: 1mmhg * Pressure Accuracy: 3mmhg * Power Source: 2-aaa Alkaline Batteries * Storage Temperature: -4f - +131f (-20c - +55c) * Operating Temperature: 50f-104f (10c-40c) * Humidity: 15-95% * Dimensions: 3.75 X4.25 X4.25 (85x77x75mm) * Weight: 0.35lb (148g) *