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[Built-in TiO2 semiconductor] The "negative electrons" generated by the action of the photocatalyst reacting to water and light disrupt the balance of plaque and increase brushing power. [SOLADEY 5 brushes teeth with light and water] It reacts to water and light to add a chemical approach to plaque, so you can feel the brushing power even with manual brushing.
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・Vibration frequency: (Brush stroke) High mode: Approx. (Batteries are not included.).
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