iO Series 4 Rechargeable Toothbrush - The iO Series 4 Rechargeable Toothbrush is Oral-B's best technology: Clinically proven to remove 500% more plaque along the gumline vs. a regular manual toothbrush. The i04 coaches you to a perfect clean.BenefitsThis is real time personalized coaching, the accompanying App shows your daily brushing reportOral-B: Trust the brush Dentists use the most worldwide4 Smart Modes for personalized brushing: Daily Clean, Whiten, Sensitive, and Super SensitiveIncludes a 2 minute timer to ensure a complete cleanRound head and gentle micro-vibrationsPressure sensor indicates optimal cleaning pressure and warns of over pressureIncludesChargerUltimate Clean Replacement Brush Head (1 ct)Travel CaseOral-B iO Series 4 Rechargeable Toothbrush - iO Series 4 Rechargeable Toothbrush