39,600 Sonic Vibrations/MinRemoves 7x more plaque* 30 Sec Reminder&2 MinSmart Timer DuPont Soft Bristles TechSupport is an effective but gentle cleaning Non-metal Bristles 100% Rounded Bristle Ends +40%* More Bristles" Compared with the traditional toothbrush 4 Smart Modes Customizes your brushing experience Cleaning Sensitive Gentle* Whitening* Recommended for initial use 4-Hour Charging for 30 Days USB-C quick charger Based on a 2-minute brushing time, twice a day IPX7 WaterproofWhole body is fully water resistant Low Noise < 65dB Quiet brushing experience High Vibration Sonic Deep CleaningWith the magnetic levitation sonic motor, the electric toothbrush has 39,600 vibrations per minute to reach those gaps for deep cleaning. Scientifically Based Brushing TimerThe 2-minute timer tracks the brushing time while the 30-second reminder ensures the user brushes a new area for more coverage. Portable for Travelings The travel case is small and offers convenient storage for two brush heads. It is perfect for travel or busine trips.d Low Noise Level Don't worry, our active noise reduction technologywill keep the motor at a whisper-quiet 65 dB, which is 10% le noise compared to traditional motors to protect your hearings. 5-Second MeFree Start The programmed 5-second gradual start helps to reduce causing a me while brushing and to get the user to adapt to the vibrations to reduce gum bleeding. Convenient Storage & Carry The lightweight and compact design of the travel case can store the toothbrush in addition to two toothbrush heads for easy storage and carry-on traveling. Insightful Display The indicator on your toothbrush will flash a warning red when the power dips below 20%. Once it's fully charged the indicator will turn a bliful green.