15 Essential Body Composition Analyzer: Scales for body weight and fat utilizes Bio-electrical Impedance Analysis to calculate 15 body composition measurements, including Weight, BMI, Body Fat, Fat-free Body Weight, Subcutaneous Fat, Heart Rate, Heart Index, Visceral Fat, Body Water, Skeletal Muscle, Muscle Mass, Bone Mass, Protein, BMR, Body Age. This weight scale is perfect for you to track weight loss and guide you to maintain a healthy lifestyle. Extra Large LCD Display: Different from other bathroom scales that only display weight, Our scales for body weight and fat built in algorithm can automatically calculate your body composition directly and shows your 8 essential metrics including Weight, Body Fat%, BMI, Water%, Muscle Mass, Heart Rate, Bone Mass and Body Type on VA display screen directly, help you get a clear view of your essential body measurements at a glance. Auto Calibration, Auto On & Off, Auto Zero, overload indication. Syncs with Fitdays APP & Fitness APPs: Download "Fitdays APP" at Apple Store or Google Play. The scale for body weight syncs the data onto your smartphone automatically via Bluetooth 4.0 BLE. The app provides detailed charts and trends of 15 body composition metrics over days, weeks, months or even years. It can also syncs data to fitness APPs like Fitbits, Google Fit, APPLE Health, Samsung Health, which means, you can use our App to track and manage your health anytime, anywhere High Accurate Digital body fat scales: Compare with other weight scales for people with 4 electrode areas, Wellue body fat scale coated with advanced ITO tech provides much larger sensor area for for all size feet. Equipped with 4 Auto-calibrating G-shaped sensors, the scale with body fat and water weight can make the most accurate measurements of your body composition. The measurement result is accurate to 0.2lb/0.1kg. The maximum weight capacity reaches to 400lb capacity. One Scale For 24 Users: With built-in 24 sets data storage chip, this weight scale allows you to create up to 24 member profiles in a single APP account. Its smart enough to automatically recognize who steps on, each user will receive the data on their own devices conveniently. Baby mode make it possible to track the youngest members. Great for family & friends, bodybuilders, or everyday use. Baby mode will help you track your baby weight growth conveniently.