Silk-n SONICSMILE SG-986 Guide De L'utilisateur page 24

EN
Operation
6. Brush the upper and lower parts of
your teeth as well as the exterior and
interior of your teeth for 30 seconds
each without applying pressure.
7. After each use, clean the toothbrush
as described in the chapter "Cleaning".
24
After every 30 second interval,
the toothbrush will stop for
0.5 seconds and automatically
switch off after 2 minutes.