2.1 Battery Installation
a）Open the battery cover as shown in the picture.
b）Place 2*AAA dry batteries. Pay attention to the battery
electrode indication.
2.2 Battery power indication and replacement
After the product is turned on, if low power symbol appears on the
screen, the measurement cannot be performed, and the battery must be
replaced.
Do not use any expired battery;
If the product is not used for over 3 months, please take
out the batteries.
2.3 Cuff
The applicable wrist circumference range of the cuff is 13.5-19.5cm
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