Accurate measurements-the tape holder converts the reading from a straight line to a circumference. In perimeter mode, other tape measures leave a lot of slack (up to 0.84 inches), while smart body tape measures leave a slight slack (as little as 0.01 inches or 0.1 centimeters), giving you consistent results. Download the latest arboleaf application or update it to the latest version.Easy to use-the well-made and smooth anthropometric tape is designed with a locking mechanism. Pull out the tape, wrap the tape around yourself, clip it, and retract it to the correct position until the panel shows the reading. It&<br> 39;s much easier than loose sewing tape.Track your progress-this app will record your history and present it in a clear chart, including 13 body components and 12 body sizes. By clicking on any index, you can get the overall trend by k, month, or year, so as to better understand your body.Sync with popular fitness apps-free downloads on App Store and Google Play. At the same time, the measuring tape used to measure the body can be seamlessly connected to popular fitness apps, including Apple Health, Google Fit and Fitbit.Why perimeter is as important as weight in a weight loss trip? it would be great if there was a tool to get it. The digital body measuring tape matches well with the Arboleaf intelligent scale. Both devices use the same application.Multi-functional tape-weight loss, exercise and waist training work; sewing work; clothing size.Product name intelligent health ruler.Product size 66X66X28mm.Resolution 0.1cm.Measurement accuracy 2%.Maximum measuring range 1.5m.Operating temperature 0 C ~ 50 .Working humidity