V smart body scale adopts advanced BIA technology and the latest technology to measure body resistance which makes the measured results more accurate. It can measure several of your body data, such as your body weight, bone mass, body water, muscle mass, basic metabolism, fat rate, visceral fat level, etc. All data will be displayed clearly on a simple and intuitive app on your smartphone. The smart body scale comes with a simple and compact style. The Bluetooth function allows you to upload data in real-time, enabling you to continuously track changes to your body indexes.