Colgate 360° Optic White Power Toothbrush vibrates with polishing bristles, to help whiten teeth by polishing away surface stains Colgate 360 Optic White Medium Toothbrush cleans more than just teeth, use it to clean: - Teeth - Tongue - Cheeks - Gums The toothbrush is designed with a unique head system, an easy On/Off button with cleaning power of 20,000 strokes/min, and is powered by a AAA battery Pack Size: 1 x Medium Battery Power Toothbrush with battery included Dentists and hygienists recommend replacing your toothbrush every 3 months.