Your entire family can share one body fat weight scale together. The “feel fit” App is synchronized with apple health, google fit and Fitbit app. Have an independent cloud platform, data security, and no fear of loss and leakage with support for an unlimited number of users, get the free download from App “Apple App/google play.” Using BIA technology to accurately measure your physical information, weight, BMI, water, metabolic age, BMR, body fat, visceral fat, skeletal muscle, muscle mass, bone mass, and protein, this scale lets you track the impact of your fitness programs and weight loss programs. It has 6mm high-quaily tempered glass plate and 4 measuring electrode plates. The high-precision sensor measuring with 0.2 lb/0.1 kg increments and have a capacity of 330 lbs/150 kg and is FDA, FCC, CE, ROHS approved. No buttons or switches. Just step on the smart scale to get timely readings. Even without a mobile phone, you can still do your weighing at any time. Once the device is connected again, the data will be synchronized to the application and it is easy to use. Supports ISO 7.0/ Android 4.3 or later devices, Bluetooth 4.0. All MOSPRO digital scales provide 24 hour-professional services, 30-day full amount refunding, 12-month warranty and 365- day technical support. Requires 3 AAA batteries.