ultrasonic toothbrush A901

1). Elimination of tartar: Effective cleansing macular, tooth debris, calculus caused by tea, coffee, smoking and food residue.

2). Whitening teeth: Low-frequency ultrasound penetration into the gum inside, not to hurt the gums and to protect teeth white composition, make the teeth glossy naturally. 

3). Bactericidal anti-inflammatory: Cavitation shock waves generated by the bio-mouth can kill bacteria in oral cavity, help to reduce inflammation of the mouth. 

4). Clear the smell: The effective cleaning of the tongue, eliminate bad breath and smell; Reduce bleeding gums, inhibit gingival recession. 

5).Included two AA batteries can be used for 45 days and 3 brushes head can be used for 90 days.