
Oral-B iO2
ASIN B0D1DQ7BH9

iO3
ASIN B0B5HRWH1S
Oral-B iO2 vs iO3: Which Feedback and Modes Fit Your Routine?
Choose by feedback style and mode preference: iO2 lists Super Sensitive with a red overpressure alert; Oral-B's Series 3 guide lists Whitening and a pressure ring with too-light, right-pressure, and too-hard cues.
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