Once you download the free Balance Health app and pair your monitor, your results will transfer automatically when the app is open. Comes in a professional kit that has everything you need to get started, including 4 AAA batteries, a wall plug, a premium fabric upper arm cuff, and a storage case. Measures systolic and diastolic blood pressure as well as pulse with a single button. Hypertension indicator bar and irregular heartbeat sensor alert you to any issues. Large, backlit LCD display with oversized numbers. Adjustable cuff comfortably fits arm sizes from 8 3/4" to 16 1/2". 2 users can store up to 60 records each (120 total entries). Cleared by the FDA for use as a medical device. Requires BT Smart technology (in most recent Android phones, and an iPhone 4S or beyond, running iOS 7.1 or later.) App works with iOS & Android only, and integrates with Apple Health.