Achieve healthier gums in just 1 week and remove 100% more plaque compared to a manual brush with Oral-B's most advanced technology. Protect your gums with the iO pressure sensor, which signals if you are applying perfect pressure for an effective and safe clean. Maximize your clean with the iO lightring timer, celebrating a dentist-recommended 2-minute brush, and benefit from the refill change alert. Personalize your brushing by choosing among 3 cleaning modes: Daily Clean, Sensitive, and Whitening. Oral-B round brush heads reach where rectangular manual brushes don't, offering your best clean from Oral-B, the #1 brand most used by dentists worldwide. Benefit from a long-lasting charge with the Lithium-ion battery. Switch to Oral-B electric toothbrushes carefree with our 30-day money-back guarantee (T&Cs and redemption at Oral-B website). This item includes a UK 2-pin charger; adapter not included.