<b>Features:</b><br> - Sync with Fitness APP like Apple Health, Google Fit<br> - Support multiple users to share one digital scale to record their own data on APP<br> - Connect 1byone Health App wireless Bluetooth scale via Bluetooth 4.0<br> - Support for Android 4.3, IOS 8.0 or above smart phones<br><br> <b>Specifications:</b><br> - Weight unit: lb / kg / st (Switch the unit via 1byone Health App)<br> - Weight Capacity:400lb (180kg)<br> - Division: 0.1lb / 0.05kg<br> - Display: LED Backlight <br> - Product size: 11” x 11” x 0.9”<br> - Batteries: 3 x 1.5V AAA<br><br> <b>Note:</b><br> 1.Please input your personal information accurately on APP to ensure measuring results accurate.<br> 2. For best accuracy, please lay the body weight scale on hard and flat surface, and stand on the central area. Avoid carpet or soft surface.<br> 3.Use the weight scale while barefoot. The weighing scale cannot measure body fat percentage if you wear shoes or socks.<br> 4.Body Fat Percentage measurement is intended for users between 10 and 80 years old. <br><br>