Higher Precision with ITO Tech: Comparing with traditional body fat scales, we provide advanced ITO tech (Indium Tin Oxide) coating on this digital bathroom scale, giving you more Higher Accuracy in readings and Convenience in usage. Unlike common scales with 4 fixed sensors, you don't have to contact or correspondingly match your feet with these sensors. The sensor of this weight scale is designed in the central position, so you just step on this smart scale for measurements. Analyze 14 Essential Body Composition Measurements: Health App will discern 14 vital measurements including Weight, BMI, Body Fat, Body Water, Bone Mass, Visceral Fat, BMR, Muscle Mass, Protein, Skeletal Muscle Rate, Fat-free Body Weight, Lean Body Mass, Body Type and Body Score. You can weigh yourself anytime, even without your phone on hand. The data will sync to the app again once your phone and scale get connected again. Sync with Fitness Tracking Apps: Download Health App at App Store or Google Play. Fast and simple to setup, pair your phone with this smart body fat digital scale, and sync data with Fitness tracking Apps. Data can be saved on Cloud storage, and you will never lose your data again. One Scale, Unlimited Users: One scale for your whole family! You can keep your privacy if you use different accounts on different devices. Health App also supports one account with multiple profiles on one device. Start your Family Fitness Journey right now! High Quality certified: Auto Calibration, Auto On & Off, Auto Zero. Max Weight 400 Pounds / 180 kg, 6 AAA batteries and a tape measure (included as Bonus). If there is anything wrong with our product, please contact us via email or phone call. We will try our best to solve the issues