The polar bluetooth scale is a great way to manage your weight with motivational comments and easy to read targets and goals set by polar flow once you set a goal in your polar flow app and then step on the scales the scales read you data from the app and help you set realistic goals that you can train by keep on setting yourself goals and watch your weight come down and you fitness rocket up the sleek finish of the scales fit in any bathroom and the easy to read display makes for easy viewi