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i-toothbrush / i-toothbrush

i-toothbrush

Do not know the brush how long it appropriate or not clear whether brushing “i-toothbrush” color gradient in order to remind your teeth is clean when brushing. Red toothbrush handle, said there is still residual bacteria, become green, said teeth have been cleaned, you can end the brushing process timely and decisive.

University

河南省郑州市郑州轻工业学院

河南省郑州市郑州轻工业学院
郑州, China

Design

河南省郑州市郑州轻工业学院

河南省郑州市郑州轻工业学院
郑州, China