This Smart Body Fat Scale Can Sync With The App To Track 18 Health Indicators. It Is Battery-Powered (Excluding AAA Batteries), Has A Large LCD Display, And Uses Bioelectrical Impedance Analysis Technology To Measure Muscle Mass, Water, BMI, Basal Metabolic Rate, And Body Fat Percentage - Smart Body Scale, Smart Phone Connected Health Scale, Smart Weight Scale, Digital Weight Scale, Body Fat Scale, Body Measurement, Portable Weight Scale, Professional Weight Scale, Weight Scale, Precision Weight Scale, Health