Smart App Syncs With Fitness Apps - Over Millions Happy Global Users, App Syncs With Apple Health, Google Fit, And Fitbit App. 11 Essential Measurements - Scale Shows Body Weight, Data Including Weight, Bmi, Body Fat Percentage Stores To App. You Can Weigh Yourself Anytime Without Your Phone. The Data Will Sync To The App Once It Is Connected Again! Free Friendly App - Download App For Free At App Store/Google Play. App Works With Bluetooth 4.0, Supports Android 4.3 Ios 7.0 Or Above System. High Quality Product - Auto Calibration, High Precision Sensors Measure In Increments Of 0.2 Lb. /0.05 Kg With 396Lbs/180Kg Capacity. 4 Sensitive Electrodes, 6Mm Tempered Glass Platform, 3 X Aaa Batteries Included. 1 Key Body Composition Analysis Body Weight, Bmi, Body Fat%, Water %, Skeletal Muscle, Fat-Free Body Weight, Muscle Mass, Bone Mass, Protein, Basal Metabolism, And Body Age. High Accuracy Made Of Quality Materials The Smart Scale Is Equipped With Four High-Precision Sensors And Four Electrodes To Ensure A Quick And Accurate Body Composition Analysis. Surface Is Made Of 5 Mm Tempered Glass; Bottom Is Made Of Quality Abs Plastic. Easy To Setup Tracks 11 Metrics Over Time One Scale, Unlimited Users Share Progress With Friends Works Even When Not Connected; Data Will Sync Once Your Phone Is Connected Again! Place Scale On A Hard, Flat Floor. Avoid Any Carpet. Enable Bluetooth On Your Smart Phone. For Android 6.0+, You Must Turn On Location. Your Feet Should Be Dry And Bare And Be Touching All 4 Electrode Areas. Enter Actual Personal Information Before Use. Measurements Should Only Be Used For References. For Medical Purposes, Consult A Medical Professiona