Most important features:

● Removes up to 7x more plaque vs. a manual toothbrush
● High cleaning frequency: max 40,000 times / min
● Help scientific brushing habit: 30s + 2mins Smart Timer，In-handle timer pulses every 30 seconds to let you know when to switch areas of the mouth,2 minutes end brushing reminder to develop a brushing habit recommended by a dentist (one suggested the best brushing period)
● Premium high-density bristles：Antibacterial and durable, go deep into wisdom teeth, gum gap and quickly clean dental plaques
● IPX7 full body waterproof level for direct washing
● Approximately 45 days duration(Twice a day, 2 minutes each time),So never worry about a charger when you Travel
● High-Efficiency Cleaning 5 Mode