This body fat measurement device allows you to track ten family members’ health data through multiple accounts or profiles::The smart scale can be called your family health assistant::Weight, BMI, Body Fat Percentage, Body Water Percentage, Visceral Fat, Body Age, Muscle Mass, Bone Mass, Protein, Fat-Free Body Weight, Obesity Levels, and Basal Metabolism are all factors to consider::Once paired, these data will sync to the International app. With a simple trends graph at your fingertips, you can easily monitor your progress and stay inspired during your fitness journey::You can get the app from Google Play or the App Store::The BMI smart scale works with any smartphone (Android 4.3+, IOS 7.0+) and connects to the app via Bluetooth 4.0+::The smart Bluetooth scale uses 2 AAA batteries meaning you do not need to worry about recharging::6mm top-quality tempered glass Weights ranging from 0.4 pounds (0.2kg) to 400 pounds are measured on a smart scale (180kg). Auto calibration and high precision to 0.1lb/50g::Day or night, the LCD high-definition screen is easy to read::Weight scale with a sleek design