Quality of workmanship is true. Black is always good and the glass does not scratch, so it should be ...
The operation is very easy. 3 buttons even sign it, because nothing can happen ....
A set of batteries lasts forever as there is no problem ...
Why only 4 stars?
There is a display that tells you whether "too thick" to "thin" or "normal". It is rated at 20 strokes and a little man is yourself thin or normal ....
However, this does not really .... I did it with about 10 people tried and all have 20 points from 20 fat and get a big male ....
In my view, the but not bad I feel just about weighing and the analysis and both are almost like a professional unit ...