1. DentalGrade Cleaning: Intelligent four level pressure adjustment removes 99.99% of plaque, making it suitable for sensitive gums and braces. Helps whiten teeth, freshen breath, and boost confidence. 2. Frequency Pulse Tech: Dual channel water jet delivers 13001800 pulses per minute, penetrating 50% deeper than manual brushing for a professional clean at home. 3. Four Modes Plus 360 Degree Nozzle: Clean, Massage, Ortho, and Custom modes with one touch operation. Rotating nozzle helps remove hidden debris for a more thorough clean. 4. 40Day Battery and IPX7: Four hour fast charging provides up to 40 days of use. IPX7 waterproof design for shower and travel, enabling cleaning anytime, anywhere. Use scenarios Daily braces and sensitive gums care: Use Clean or Ortho mode to thoroughly clean around brackets and gum line, with appropriate pressure to avoid irritation. Travel, gym, and shower routines: Waterproof design and long battery life support cleaning during trips, at the gym, or in the shower without hassle. Quick refresh and breath freshness: Use Massage or Clean mode after meals or during the day to refresh breath and maintain oral cleanliness.