Fire Boltt INVINCIBLE PLUS - Health and Activity Tracking; Step Tracking; Heart Rate Monitoring; Oxygen Tracking (SPO2)

Steps - The watch automatically tracks the step
taken on the screen. Note: Your movement status
reset to 0 at midnight.
Swipe up to check more data.
Heart Rate - The watch will record your heart rate
all day. You can also tap on the page to start
measuring.
Swipe up to check more data.
Oxygen Tracking (SPO2) - Tap the SPO2 page to
start measuring. On the SPO2 page you can see
the previous data.
Swipe up to check more data.