High frequency sonic vibration toothbrush. The sonic frequency vibration range is 11500rpm and over 20000 vibrations per minute

High frequency sonic vibration toothbrush

1)The sonic frequency vibration range is 11500rpm and over 20000 vibrations per minute.

2)100% water proof(washable).  3)Replaceable head.                                                                             

4)Easy to carry on bag or pocket.                                                                

5)Battery operated(a pair AAA).