Nothing else cleans or whitens like it. The Sonicleana Pro family provides up to 34,000 strokes per minute in whitening mode and offers a built-in two-minute smart timer that guides users to spend the dentist-recommended 30 seconds per quadrant of the mouth when brushing.
http://www.sys-con.com/node/2857849
http://www.sys-con.com/node/2857849
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