【UPGRADED APP】: The APP for scale "MedM Health" is free download from your phone. This smart weight scale have an independent cloud platform, no fear of loss and leakage..【RECORDING & SHARING in APP】:Smart phones get automatic binding and record all the changes automatically by Bluetooth connection. Check the data in MedM Health APP anytime and anywhere you want. Clear changing curve helps you keep up with your improving easily..【HIGH-PRECISION & HIGH-QUALITY】:With 6mm high-quality tempered glass plate enclosed with Aluminum on the bottom and 4 measuring electrode plates, the high-precision sensor measuring with 0.7 lb/0.4kg increments and have a capacity of 397 lbs/180 kg.4 AAA batteries required..【SUPPORT 8 MEMBER PROFILES】: The app can store all information of 8 users. It recognizes instantly when a user steps onto it and sends the information to the selected user. Add your family members' profile and get the data displayed on the app at a glance..【COMPATIBILITY & WARRANTY】: Supports iOS 7.0/Android 4.3 or later devices, Bluetooth 4.0. All Nuvending products have 30-day full amount refunding, one year warranty and free technical support.