Product Description: 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. Product Features: - 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 OKOK International app. With a simple trends graph at your fingertips, you can easily monitor your progress and stay inspired during your fitness journey - From Google Play or the App Store, get the OKOK International app. 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 has a built-in 300mAh lithium battery and only needs to be charged 2-3 times per year with daily use. The battery takes about 3 to 4 hours to completely charge - 4 highly high-precision cameras, 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