Mi Ultrasonic Toothbrush - 31000 Times/Min, IPX7, 18Days Life and More! StaClean quality

Highlights:

The device uses the technology of a magnetic levitation acoustic wave motor. The frequency of its vibration can reach 31000 times per minute.

StaClean quality bristles.

IPX7 it means waterproof and washable.

18 days long battery.

You can connect the electric brush with your phone by Bluetooth