Instantly learn 12 insightful measurements of your body's health, such as weight, body fat, BMI, bone mass, muscle mass, and more. The Eufy Life app automatically records insightful health data, progress and health trends are traced automatically over time. Two pairs of super-sensitive sensors ensure precise and correct measurements, FDA-listed for complete reliability. Up to 20 accounts, each with multiple, users can track their health measurements and large 1.25'' numbers are easy to read for all ages.