Brandson Equipment 303451 Mode D'emploi page 43

The table below shows the charging level indication and its meaning
Charging level indication Approximate charging level
7. Usage
Hold the device firmly with both hands. Use the device only if you have
completely read and understood the user manual and all the relevant
safety instructions. Use the product only for the intended purpose. Press
the "safety switch" and the "ON/OFF" switch simultaneously to start the
device.
English
0-10%
10-25%
25-50%
50-75%
75-100%
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