Bought and completed rechargeable caps (to avoid to buy a stylus each time) Indeed, bits eventually weaken, but normal when you leave to young users. But this is still reasonable because the tip was changed once in 6 months, so I let them 5 stars because it is for me to wear and tear.
![MeasuPro BPM-50W Digital wrist blood pressure monitor with heart rate detection, color display warning hypertension, color-coded display, methods for two users, RCI indicator [irregular heartbeat] and Memory Recall](https://img.tgreer.com/thumb/85x85/1/d9/1d9ab3fda9b3a9f2.jpg)
