Philips Sonicare Diamond Clean Smart Electric, Rechargeable Toothbrush for Complete Oral Care – 9300 Series, Gray, HX9903/45 Toothbrush  Toothbrush  null Toothbrush  Toothbrush  About this item Advanced sonic toothbrush for improved oral health: up to 20x more plaque removal vs. a manual toothbrush, up to 15x healthier gums¹, and up to 100% fewer stains² Personalize your brushing with this innovative electric toothbrush: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals Real-time feedback: the light ring on the end of your handle will flash if you use too much pressure, reminding you to ease off the pressure and protect your teeth and gums Personalized guidance: connect your toothbrush to the Philips Sonicare app and receive personalized brushing guidance to maintain and improve your brushing habits Dental professional recommended sonic toothbrush brand worldwide: benefit from Philips expertise to keep your teeth and gums i...