Special gentle cleaning mode: A special, child-friendly mode gently cleans the Oral-B Vitality brush and gently cleans the child's teeth. Additionally, the round brush head features extra soft bristles that are gentle on sensitive teeth. Oral-B, the brand most recommended by dentists, is the most recommended brand worldwide. All Oral-B brushes have been developed in collaboration with dentists to ensure that children of all ages can easily and effectively brush their teeth. Extra soft bristles: The Oral-B Vitality brush head is equipped with extra soft bristles designed for children's mouths, making the brush gentle on the teeth while providing an excellent cleaning effect. Built-in 2-minute timer: The Oral-B Vitality brush has a built-in timer that allows you to brush your teeth comfortably for two minutes, helping to establish consistent and regular brushing habits.