TOOTHBRUSH
Specification:
1. Material: ABS, TPE;
2. Dupont nylon bristle;
3. Power source: 1 X AAA battery;
4. Product size: 217X19.8X19.8mm;
5. Weight: 29g.
Specification:
1. 22,000 strokes per minute;
2. Sonic cleaning, high efficiency;
3. Waterproof IPX 7, non-slip function;
4. Changeable brush head&battery;
5. Slim design;
6. One battery can last for 150 days, if you use twice a day, 2 mins per time.