Plaque than a manual toothbrush. Our DiamondClean 9000 features an outstanding. Our DiamondClean 9000 toothbrush also includes a compact travel case in. ADVANCED SONICARE TECHNOLOGY - DiamondClean 9000 series uses powerful sound vibrations at 31,000 pulses per minute to drive plaque-fighting blisters between your teeth and gums for a gentle clean.
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