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 Rate Nutrition tracking- Set a weight goal and manage your daily calorie intake Daily weather forecast- Step on your scale to enjoy a localized weather report and air quality rating Multi-user friendly- Automatically recognizes and tracks up to 8 users Various modes available, including Athlete, Pregnancy, Baby and Eyes Closed Automatic sync- Data from every weigh-in appears in the Withings App automatically via Wi-Fi or Bluetooth WHAT'S INCLUDED: Body Smart Carpet feet Alkaline cells already installed Quick installation guide (English, French, German, Italian, Spanish) WARRANTY: 2 Years