The benefits of the Oral-B iO 3S Electric Toothbrush: The best Oral-B cleaning with revolutionary iO technology A clean feeling and gentle brushing experience The toothbrush combines Oral-B’s unique round brush head with soft micro bristles for a fresh mouth and 100% healthy teeth The toothbrush has three brushing modes to enhance your brushing experience: The built-in indicator turns red, white, or green to let you know if the brush is too hard, too soft, or with just the right amount of pressure. Get the best experience with the Oral-B iO 3S Electric Toothbrush. Enhance your oral care routine today!