There's so much more to our health than just weight! Get to know your health and body better with the latest technology: a smart scale that connects to any smartphone and provides data on BMI, muscle mass, body-fat percentages, water weight, calories, and more App-enabled smart scale requires you to download an accompanying app Data tailored to your height, weight, and age 5-mm. tempered glass Track trends over time to keep track of your fitness stats 2 AAA batteries required (not included) Add your custom personalization