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计时杯 / Timer Cup


Setting time through the timer in the bottom of the cup. When filled with water, the sensor in the cup bottom will activate the timer to count down. With a cheerful nursery rhymes, children will not feel brushing is boring.
Time to the music stopped, the timer automatically reset and ready for the next time use.


Dalianjiaotong University

Dalianjiaotong University
Dalian, China