Feel the difference of a gentle clean with our pressure sensor while removing up to 7x more plaque than a manual toothbrush. And the specially curved power tip makes reaching the teeth at the back of your mouth a breeze. You can be sure of a safe brushing experience: Our sonic technology is suitable for use with braces, fillings, crowns, and veneers, and helps prevent cavities and improve Gum health. A microchip-enabled technology that detects and synchronizes the smart brush head With the smart handle. The smart handle and smart brush head pair is a powerful combination that enables smart replacement reminders.