Seecode 20338 Manual page 11

After switching on, the cleaning process is carried out for 15 minutes
and then switched off automatically.
Note: For intensive cleaning, the dental box should be switched on
several times in succession, each time at 15-minute intervals.
Charging the battery
Plug the Type-C USB charging connector into the socket on the back
of the unit and connect the other end of the cable to a 5V/2A power
adapter (not included).
During charging, the charging indicator lights up red, when fully
charged, the charging indicator lights up green.
Please fully charge the dental box before using it for the first time.
The charging time is up to 2 hours.
Please fully charge the dental box more often, at least once a month,
to maintain continuous and good performance of the battery.
Safety warning for the built-in battery
The battery may only be replaced by the manufacturer or an authori-
zed service center.
Do not disassemble or open with tools.
Do not expose the dental box to direct heat or sunlight.
Keep the unit clean and dry.
If the charging port is dirty, please use only a dry cloth or brush to
wipe it.
Please do not charge the unit steadily for a long period of time.
When using a temperature of 20°C± 5°C, the battery has the optimal
performance.