ADC Advantage™ 6015N Wrist Digital BP MonitorThe ADC Advantage 6015N Digital Wrist Blood Pressure Monitor (#6015N) includes a compact storage case and two "AAA" batteries which are used to power the monitor. The 6015N features: 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