SG-552 电动牙刷
1.28，000 strokes per minute,remove plaque effectively and thoroughly clean the teeth and mouth.
2.Customized modes offer varying oral care needs.
3.Replaceable brush head and battery
4.1 battery can last for 90 days (twice of 2 mins of a day)
5.High quality DuPont bristle promoted naturally clean teeth by gently polishing off surface stains
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