These digital scales measure your weight, body fat percentage, heart rate, air quality and temperature! You can also set up your own online account where you can set personal goals using the data collected from the scales and used with various calorie counting and fitness monitoring apps. It looks sleek and modern and has a clear display that is easy to read. It runs on batteries and gives accurate readings (although make sure you weigh yourself once a week at the same time to gain the most accurate results). You’ll need a Bluetooth connection to set it up as your Bluetooth will talk to your smartphone or tablet to activate the scales. The Smart Body Analyzer is compatible with both smartphones and tablets. It can be set up for up to eight different users – and it recognises each of you separately.