Most fundamental features:● Removes as a lot as 7x extra plaque vs. a guide toothbrush ● High cleansing frequency: max 40,000 instances / min ● Help clinical brushing habit: 30s + 2mins Smart Timer,In-handle timer pulses each 30 seconds to inform you when to modify destinations of the mouth,2 minutes end brushing reminder to grow a brushing habit recommended by method of a dentist (one instructed the best brushing period) ● Premium high-density bristles:Antibacterial and durable, move deep into knowledge teeth, gum gap and soon clean dental plaques ● IPX7 full body water resistant level for direct washing ● Approximately 30 days duration(Twice a day, 2 minutes each time),So via no means worry a few charger once you TRAVEL ● High-Efficiency Cleaning four Mode ● Blue smooth :Whiten-For Removing floor stains gentle :Clean-For Daily Clean tender :Polish -For Brightening And Polishing Teeth Flash:Massage-For Gently Massage