130
It removes up to 100% more plaque than a manual brush to achieve healthier gums and, in addition, whiten your smile from the first day of brushing, eliminating superficial stains. And that's not all, the toothbrush also helps protect delicate gums with patented pressure control technology that slows down brushing speed and alerts you to brush gentler if you brush too roughly . The Smart Coaching app provides real-time advice and helps you track your progress. The lithium ion battery gives you over 2 weeks of brushing on a full charge.Shop Online Oral- B Smart 4 4200w White Electric Toothbrush at best price. Product features: - Gender: Unisex