This YUNMAI 1501 Mini Smart Fat Scales uses BIA technology to accurately measure your body weight, body fat, BMI, basal metabolism rate, muscle mass, bone mass, protein, visceral fat level, physical age, moisture mass. The Body Scale adopts 4 high-precision pressure sensors, which gives you the more accurate data analysis. Connect to APP, body measurements are sent instantly to your smartphone each time you step on, making it easy to track weight loss and health progress. The YUNMAI APP connects your real-time body metrics to a world of data charts, social sharing, and fitness tracking. It is a family scale, you can add a number of users to your APP, and monitor their health data remotely. The organic polymer ABS material ensures its durability, the LCD display seamlessly blends in the scale and will turn on when you step on the scale.