- Enjoy superior dental cleaning with the Oral-B iO 4S electric toothbrush, which combines a dentist-inspired round head and micro-vibrating bristles for a professional clean feeling - The intelligent pressure sensor helps you avoid brushing too hard or too softly, protecting your gums and improving cleaning effectiveness - Offers 4 customizable brushing modes: daily clean, whitening, gentle, and super sensitive, adapting to your needs - The Gum Guard system alerts you if you apply too much pressure while brushing - Includes 1 iO4 handle, 1 replacement head, travel case, charger, and head holder - It is recommended to replace the head every 3 months to maintain the best performance - Easy to use: make gentle circular movements over teeth and gums, without forgetting the tongue - Ideal product for those looking to improve oral health and protect gums with advanced technology