![Fire Boltt BSW019 User Manual Download Page 13](http://html.mh-extra.com/html/fire-boltt/bsw019/bsw019_user-manual_2290639013.webp)
Heart Rate - The watch will record your heart rate all day.
You can also tap on the page to start measuring.
Oxygen Tracking (SPO2) - Tap the SPO2 page to start
measuring. When measuring SpO2 a red light will blink
and not the usual green light.
Blood Pressure- Monitor your blood pressure by accessing
this function.