13 Body Composition Measurements. Use Bio-electrical Impedance Analysis (BIA) technology, this digital weight scale not only shows body weight, but also syncs data to your App including body fat, water, muscle mass, BMI, BMR, bone mass, protein, visceral fat, skeletal muscle and other data. It provides data reference and makes you know more data clearly about health conditions. , , Wireless Syncs with Fitness App. Download RENPHO app at App Store or Google Play, you can weigh anytime without your phone. The data will sync to the app once it is connected again. Works with Samsung health, apple health, Fitbit, google fit and offers app for apple watch, keep you and your family healthy. , , One Scale for Unlimited Users. This smart body weight scale allows you and your family to share one scale together. The baby mode can also record the weight of children and pets, creating an unlimited number of accounts, renpho app can be recorded all data for all family members. Works Bluetooth 4. 0 and above. It's convenient for members to know their body metrics better and do some relevant improvement. Especially ideal for bodybuilder, weight losers, junior and teenagers etc. , , High Precision Measurement. Auto calibration, high precision sensors measure in increments of 0. 2 lb/0. 05 kg with 396lbs/180kg/28st capacity. 4 high sensitive electrodes, step-on technology and 5mm high-quality tempered glass platform. Do not subject the biometric scale to blunt force, avoid placing near a door or high traffic area. , , Monitor and Share Your Progress. RENPHO body fat scale connects with apps to help motivate toward your goals, save historical data, and track your daily, weekly, and monthly progress via bluetooth connection. You can also share your fitness data with your family and friends, enjoy a smart healthy life with Renpho bluetooth body scale.