Oscillating sonic motor that vibrates while rotating to improve access to molar and hard-to-reach areas.. Missed-area detection with indicator lights after the 2-minute brushing cycle.. USB-C charging and exceptionally long claimed battery life (up to 180 days in gentle mode, around 100 days in standard mode).. Three brushing modes: Gentle, Standard, and Deep Cleaning.. Shock-absorbing brush head with color-fading bristles that indicate when replacement is needed.
