Wellue Viatom Checkme O2 Max Benutzerhandbuch Seite 10

Screen display item description:
2.2 Charging
Charge the battery before using.
Use the charge cable to charge the battery of device in
the USB Port of the computer or with USB charging
adapter.
After being fully charged, the device will power off
automatically.
SpO2
Pulse rate
Wear the sensor
Time
Remaining battery capacity
Alert is on
Alert is off
Bluetooth is connecting
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