Product Details On/off Buttons. Micro pulse bristles for a superior clean (Vs. a regular manual toothbrush). Includes non-replaceable primary battery (lasts for 3-4 months). Expert clean. Product is not designed to be opened unless for recycling. www.oralb.com. www.pg.com. Questions? 1-800-566-7252; www.oralb.com.
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Ingredients
Warnings Not intended for children 3 years and under. Replace brush every 3 months.