Bathroom scale: how to choose the best one

There are those who use it daily and those who prefer to do without it. Those who want it analogue, old-fashioned, because they consider it more precise and those who want it digital, for the many functions and for the modern line. Let's talk about the bathroom scale, nightmare of those on a diet, but also those who have to gain weight or expectant mothers. Useful tool, to keep at home, to always keep their weight under control.