‣ 38,000 micro-brushes per minute remove up to 100% more plaque and stains than a manual toothbrush. ‣ Choose from 3 modes, Clean, White, and Gum Care to customize your brushing experience. ‣ 2 replaceable brush heads are included in the package. ‣ Up to 30 days of battery life on a single charge. ‣ IPX7 waterproof for safe use in the shower. ‣ The 2-minute smart timer with 30-second intervals helps you brush for the dentist-recommended amount of time. ‣ DuPont bristles are gentle on gums and teeth.