Features:Smart scale with easy operation, download free APP via APP le store or goog le play, work with APP LE Health, GOOG LE Fit, Sam sung Health, and offers APP le Watch, keep your family healthy. Using bioelectrical impedance analysis (BIA) technology, the wireless digital scale not only shows your body weight, but also syncs data to the app, including fat, water, muscle mass, BMI, BMR, bone mass, protein, skeletal muscle, and other data. It makes you know more data clearly about your body over time and track your progress easily on your phone. Made of high-quality ABS and tempered glass, 4 sensitive electrodes, step-on technology, automatic calibration, high-precision sensors, maximum weight up to 396lbs/180kg. Monitor your progress. It connects to apps to help motivate you to your goals, save historical data, and track daily, weekly, and monthly forecasts.,