Just step on this advanced clinically tested smart scale for instant feedback and highly accurate weight & weight trends, BMI, advanced full body composition (body fat and water percentage, plus muscle and bone mass), visceral fat index and cardiovascular insights to help you stay on top of your health. Every weigh-in appears in the Withings app automatically, via Wi-Fi or Bluetooth sync. And unlike many smart scales, with Wi-Fi sync, you don't have to have your phone with you when you weigh-in to synchronize your data.FEATURES:Precise weight measurements- Consistent and precise weight measurements (0.1lbs)Advanced body composition- Comprehensive view of your body (body fat, water percentage, muscle mass, bone mass and lean mass)Health insights- Visceral Fat Index, and BMR (Basal Metabolic Rate)Cardiovascular insights- Standing Heart RateNutrition tracking- Set a weight goal and manage your daily calorie intakeDaily weather forecast- Step on your scale to enjoy a localized weather report and air quality ratingMulti-user friendly- Automatically recognizes and tracks up to 8 usersVarious modes available, including Athlete, Pregnancy, Baby and Eyes ClosedAutomatic sync- Data from every weigh-in appears in the Withings App automatically via Wi-Fi or Bluetooth