Smart body fat scanner syncs with fitness apps. Use the app to sync your data with Apple Health or Google Fit to view trends and track progress in one central location, support the system for bluetooth 4.0, android 4.3 & IOS 8.0 or above. 20 essential body composition analysis. Provide with comprehensive and accurate body analysis for Weight, Body Fat, Body Water, Muscle, Protein, Bone, BMI, BMR, Somatotype, Lean Body Mass, AMR, Subcutaneous Fat, Skeletal Muscle, Visceral Fat Index, Body Age. All data will be saved in the app. High Precision & Cute Design & Quick Read LED Sreen: 4 highly accurate sensors offer reliable results in increments of 0.2 lb / 0.1 kg with a max capacity of 330 lb / 150 kg. Scale only weights 2.2 lbs, the size is 10‘’x10‘’x1‘’, very slim to save room space. Support Mulitiple Users: This electric bluetooth smart scale allows your families or friends to share one scale together via their own mobile devices. However your data was stored ONLY in your mobile phone. User-friendly App: Our APP allows you to set a goal, monitor your fitness trends with an automatic chart, track your historical data, select data from specified periods for comparison, export data for long-term storage, or to manually enter data etc. About App: Our body fat scale features Bluetooth and pairs with either the MovingLife App or iMoni App to track your body data. Download one and follow the manual for setup.