【Convenient Wi-Fi Bluetooth Dual Connections】--- As you may not carry your phone all the time, thus RENPHO Wi-Fi bluetooth scale is designed, more convenient than single Bluetooth connection, you can weigh without your phone, next time you open RENPHO app, your data will be uploaded automatically. Greatly free your hands as long as there is a stable Wi-Fi signal. 【1 Scale, 13 Body Composition Analysis】---This smart weight scale provides 13 essential body composition analysis, such as weight, BMI, body water, muscle mass etc. With this digital scale, you can clearly know which body aspect you need to improve and adjust your fitness plan accordingly, which makes your training more specific, scientific and effective. 【User-Friendly, Sync with RENPHO App and Other Fitness App】---This samrt scale works with Renpho app, you can download Renpho app for your iOS and Android devices. Renpho app can easily sync with other popular fitness app: Samsung Health, Apple Health, Google Fit and offers app for Apple watch, which let you store and share your data more conveniently. 【Consistant Accuracy, Easy to Use】---Equipped with 4 high precise sensors and 4 sensitive electrodes, RENPHO smart scale offers accurate readings. Clear LED display is easy to read, you can change weight units easily through the app (lb, kg). With mini and slim design, this body fat scale is easy to carry and store, fits into almost anywhere in your bathroom, bedroom and office. 【1 Scale, Fitness for the Whole Family】--- RENPHO smart scale allows you and your family to share one scale together. This digital scale can automatically recognize up to 8 users in Wi-Fi mode, smart enough to know who steps on, each user will receive their data on their own devices, specifically know which body aspect needs to improve. Great choice for family, friends and body builders.