1, high frequency sound wave system operation 42500 times per minute
2, 5 brushing mode (clean, white, polished, massage, sensitive)
3, high quality display mode and logo design
4, can be used to replace the brush head and long-term use of the family
5, two minute timing device and a 30 second interval reminder
6, induction charger LED indicator
7, low noise less than 58 DB
8, waterproof design, can achieve IPX 7 test