Electric sonic toothbrush with up to 300 days of battery life. Charge the toothbrush once and enjoy a long battery life of up to 300 days. Thorough teeth cleaning with up to 37,000 brush head movements per minute. 3 treatment modes: Clean (36,000), White (37,000), and Sensitive (30,000). Dynamic LED display, a 2-minute timer for automatic shut-off, and a 30-second interval timer. Suitable and safe for use on metal braces, fillings, veneers, and all other types of dental implants. Includes 2 brush heads (Soft and Medium), 2 brush head containers, and a USB cable. The SonicYou is a true powerhouse. When the battery is low, the battery indicator lights up. You can still use the SonicYou for another 25 days. Enjoy brilliantly clean teeth without needing a charger while traveling. The SonicYou generates up to 37,000 vibrating brush movements per minute. With 3 different brushing modes (Sensitive, Clean, and White), SonicYou removes plaque and impurities more effectively than a manual toothbrush. It can clean hard-to-reach areas and deeply cleans between teeth. Coffee, tea, and wine stains are easily removed - for a radiant smile. For convenience, SonicYou remembers the last selected brushing mode. Tip: Brush with the SonicYou for at least 4 minutes a day for quick results. Waterproof and low-noise. Want to brush your teeth in the shower? No problem. This electric toothbrush is waterproof (IPX7) and can also be held under running water.