The first intelligent cleaning system from Oral-B that helps you clean the way your dentist recommends. The innovative gum protection assistant shows you the areas where you exert too much pressure to prevent gum problems. It is compatible with the Oral-B app and gives you feedback for a smoother routine. In addition, the visual pressure control using the customizable SmartRing reminds you when you brush too hard and automatically reduces the cleaning speed to protect your sensitive gums. With the unique position detection technology and round brush head, you'll never forget an area and remove up to 100% more plaque than with a conventional manual toothbrush. In addition, the Genius 10100S has a lithium-ion battery that lasts more than 2 weeks with one charge. The Premium Charging Travel Case allows you to charge your smartphone and toothbrush from a single outlet. With the Oral-B Genius 10100S, you can't go wrong when cleaning. The Oral-B Genius 10100S is available in: Black, White and Orchid Purple. It can be used with the following Oral-B brushes: CrossAction, 3DWhite, Sensi UltraThin, Sensitive, Precision Clean, Deep Cleaning, TriZone and Ortho Care.