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To everyone's healthy , SmartBrush makes an effort to remind users to replace toothbrush regularly . With color changeable panel of toothbrush head , one
can replace when it turns to red which means the amount of germs are overloaded.
In addition , SmartBrush has a buffer button which can count times of using . Mini display would show the number of times , display would change to red when number reach 120 . Owing to environmental friendly issue , user can push the button then take it out easily and put a new one in instead of changing the whole toothbrush .
Chang Gung University
Ko, Fu Han
Tainan City, Taiwan
Ko , Fu Han Chiu , Wei Chen