less:
- Results considered for the time being "weird" (to follow, may be attributable to the user to confirm Reasons?) Relatively large variations (5 mm Hg) to the same extent, in the space of 5 minutes ( correct? loyalty? ...)
- Nice but bulky casing
the "not found"
- Ease transfers of results by internet
- Robustness (resistance over time, off course batteries)
