SERIA iOTM 3 The iO 3 electric toothbrush is equipped with the best Oral-B technology that combines a round toothbrush head designed in collaboration with dentists with delicate fiber microvibrations to provide professional brushing of teeth at home and a feeling of exceptional cleanliness. Smart pressure sensor helps prevent brushing too hard or too gently, allowing better protection of the gums. The pressure sensor warns against too much brushing. For the best results, replace the tip of the Oral-B iO toothbrush every 3 months. Most Important The best cleaning from Oral-B with revolutionary iO technology so far – provides professional cleanliness and gentle brushing It combines a unique round head of the Oral-B toothbrush with delicate microvibration, allowing you to get a feeling of freshness and cleanness throughout the mouth and 100% healthier gums in 1 week compared to a simple manual toothbrush 3 personalized brushing modes: daily, delicate and bleaching mode Smart pressure sensor signals red, white or green brushing with excessive, insufficient or appropriate force Contents: 1 iO3 toothbrush, 1 toothbrush tip, 1 charger