This SmartHeart Automatic Digital Blood Pressure Arm Monitor comes with an adult and large adult cuff and the fully automatic inflation and deflation provides clinically accurate readings. It has intelligent inflation which untilizes results history during measurement to determine inflation level, allowing for a faster measurement and more comfortable reading. The 2-person memory bank holds 120 readings, 60 per user and the memory recall has a date/time stamp. This unit provides systolic, diastolic and pulse results and an average of the last 3 readings - including AM and PM measurements. This monitor also has a blue backlit display. 1) Hypertension Indicator & Irregular Heartbeat Detection, 2) Automatic Shut-off, 3) Adult cuff fits arm size: 8'6" - 11.8" (22-30cm) and the large adult cuff fits arm size: 11.8" - 16.5" (30-42 cm), 4) Not made with natural rubber latex, 5) 4 AAA batteries and storage case included.