#1 WORLDWIDE - FIRST SMART SCALE WITH CARDIO CHECK-UP CARDIOVASCULAR CHECK-UP: Get heart rate plus an indication of your cardiovascular health using vascular age, an indication of the health of arteries that lets you know how old you are on the inside FULL BODY COMPOSITION MONITORING - Delivers ultra-precise weight (kg, lb, st lb), body fat and water %, plus muscle and bone mass MULTI-USER FRIENDLY - Up to 8 users can weigh themselves and access their personal weight histories, as the scale automatically recognizes who's who FOR EVERY STAGE OF LIFE - Keep track of the whole family’s growth with Pregnancy Tracker (healthy weight gain range and obstetrician-reviewed advice) and Baby Mode, to track the youngest members PATENTED POSITIONING AID TECHNOLOGY - Exclusive Position Control Technology guides you into the correct stance so that each weigh-in is precise up to 01 kg / 02 lbs AUTOMATIC DATA SYNC - Data from every weigh-in appears automatically via Wi-Fi or Bluetooth in the Health Mate app HIGHLY COMPATIBLE - This smart scale is compatible with Alexa and syncs with Apple Watch plus more than 100 top health and fitness apps including Apple Health, Fitbit and Google Fit RECHARGEABLE BATTERY - Long-lasting battery goes up to 1 year before needing to be recharged Packaging may vary