Track your weight and body mass index in an effortless style with the Fitbit Aria Wi-Fi Smart Scale. The best thing about this smart scale is that it can directly transmit your fitness data to Fitbit.com for further personal tracking and analysis. None of the information is made public unless you decide to share them. So be it your weight or body fat or BMI, what you want to share is entirely upon you. The display can show your weight and percent body fat which can automatically scale data for upto eight users at once. Stay fit and track your body fitness goals from a scale that has been built especially for the modern generation like you.