The ProCheck Bluetooth Blood Pressure Monitor, Bonus Pack makes at-home blood pressure tracking simple. Accurate, clinically tested performance, an extra- large backlit display, and the flexibility to use it with or without a free companion phone app (no subscriptions required). It stores up to 99 readings per user and features Memory Averaging Mode (MAM), which automatically takes three consecutive measurements for more reliable results, as recommended by the American Heart Association. Everything you need is included in one box: blood pressure monitor, upper arm cuff, batteries, AC adapter, cuff holder, storage bag, daily blood pressure log, English / Spanish user manual. Start monitoring right away with confidence.