Assertion: electric toothbrush's brush head | /r/HasProperty | flossaction
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text: The Braun Oral-B ProfessionalCare SmartSeries 5000 (approximate cost: $135) includes three brush heads (FlossAction, ProWhite, Sensitive), a massage mode and a separate wireless display monitor that tracks brushing time, signals when you are brushing too hard and when it’s time to change your brush heads.