Portable Sonic toothbrush

Specification:
1.1X AAA battery
2.Material: ABS TPE
3.Size:172X19.5X19.5mm
4.Dupont nylon bristle


Features :
1. 22,000 strokes per minute
2. One battery can last for 60 days, if you use twice a day, 2 mins per time
3. Changeable toothbrush head
4. Waterproof IPX7 design
5. Slim design, easy to carry
6. Selective color,surface treatment and packing

Portable Sonic toothbrush