Oral B iO

Electric Toothbrush

An electric toothbrush is a brush that delivers fast, automated bristle movements, either back-and-forth oscillation or rotation-oscillation (where the brush head reciprocates clockwise and counterclockwise turns), to brush your dentition. An engine makes the movements at sonic speeds or below. In the case of ultrasonic brushes, the generation of ultrasonic movements is by a piezoelectric

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