BlitzWolf BW-HL1Pro Manual De Instrucciones página 8

4.3 Battery Recharge:Power adaptor: 5V 0.5~1A
If the bracelet won't be used for long period,
please ensure a full charging every month and
turn it off after get full charged
4.4 To ensure the accuracy of blood presure
data, after entering blood pressure monitor
mode, please hold the smart band at the same
height as your heart, relax yourself and calm
down. Do not talk when the monitor is working.
(This function is to monitor the blood pressure
data change before & after exercise. The data
are only for reference, can't use for special
medical purpose)
Disclaimer
Warning: This product is not a medical device. The smart
band and its applications should not be used in diagnosis,
treatment or as a preventive treatment for diseases and
sickness. Please consult medical professionals before
changing exercise habit or sleep habit to avoid serious
injuries. The manufacturer reserves the right to modify
and improve any functions description in this user guide
and continuous update of the new content without further
notice. This user guide is for reference only, the smart
band for selling is subject to the final product.