TOOTHBRUSH
Specification:
1. Material: ABS, TPE;
2. Dupont nylon bristle;
3. Power source: 1 X AA battery;
4. Product size: 217X23X24mm;
5. Weight: 31g.
Features:
1. Cosmetic appearance.
2. Dupont soft bristle
3. Vibration : can reach 28000stokes per min,
4. One battery can last for 150 days, if you use twice a day,2 mins per time.