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When people work overtime or for a refreshing drink, sometimes accidentally smoke a lot.This ashtray can be detected
your cigarette butts thrown into by bursts.Each root are detected and
counted.This accumulation can not be
cleared only count ashtray.This ashtray can send you smoke
every day to the phone number of
the software,and will display your
lungs of the software.Remind you care about your body.
Chengdu University of Technology