1.Dupont bristle 2.One AAA battery powered 3.Replacement brush head 4.Smart and comfortable for using 5.Water proof design

1) Battery: one pc AAA battery;

2) Current : 120MA;

3) Vibration:22000 times per min;

4) Decibel(db): less than 55 db while it's 10 cm away from the unit;

5) The lift time of battery is about 60 days, use two times a day, 3 mins per time;

6) You can designate color for the product;

7) You can designate surface treatment for the product;

8) You can designate packing for the product;

9) Brush head is replaceable