Rotary Electric Toothbrush Automatic Toothbrush Ipx7 Waterproof Wireless Charging Whitening Teeth for Adults Travel Necessities

Product parameters:
*Waterproof grade: IPX7;
*Function: two cleaning modes;
*Motor: high frequency motor;
*Vibration frequency: 6500-8500 times / min;
*Brush head: There are two brush heads in total;
*Charging mode: wireless charging;
*Brush head: rotate the brush head at 9 degrees to remove dental bacteria stains.