All in One Display: Unlike normal smart body fat scales, the RunSTAR scale with an extra large VA display screen enables you to get 5 key body metrics. The screen shows weight, body fat rate, BMI, heart rate and body type at the same time within 15 seconds. You can completely free your hands to know your basic health condition at a glance. Accurate to 0.1lb: This ultra-precision body fat scale features 4 high sensitive electrodes and 4 high precision G-shape sensors that have passed 100,000 times sensor performance tests to enhance accuracy. The scale ensures measurement results accurate to 0.1lb/0.05kg and has a maximum weight capacity of 400lbs/180kgs. 15 Essential Body Composition Data: Fitness and health involve more than just weight. The RunSTAR Scale for body weight and fat measures 15 body composition metrics, including Weight, BMI, Body Fat, Muscle Mass, Heart Rate and more, which enables you to know more about yourself and helps you personalize your fitness and health plan. Multifunctional APP: You can download Starfit app from App Store or Google Play to monitor and track your body data over time periods of week, month or year anytime anywhere. The app also suppots syncing your data easily with other fitness apps like Apple Health, Health Connect, and Fitbit. Share with Friends and Family: With the ability to create up to 24 user profiles with one account and unlimited accounts, the RunSTAR Scale is perfect to share with your family and friends, and also is great for bodybuilders, weight loss enthusiasts, and anyone who wants to maintain a healthy lifestyle.