The Oral-B Genius 10100S - Winner of Stiftung Warentest (Test 11/2017). The first intelligent brushing system from Oral-B that helps you brush as your dentist recommends. The innovative gum protection assistant shows you the areas where you apply too much pressure to prevent gum problems. It is compatible with the Oral-B app and provides feedback for a gentler routine. Additionally, the visual pressure control, using the customizable SmartRing, reminds you when you are brushing too hard and automatically reduces the brushing speed. The Sensi UltraThin brush head features ultra-thin bristles for a particularly gentle clean, protecting your sensitive gums. With the unique position detection technology and the round brush head, you will never miss a spot again and remove up to 100% more plaque than with a conventional manual toothbrush. For healthier gums and a whiter smile from day one by removing surface stains. Additionally, the Genius 10100S has a lithium-ion battery that lasts more than 2 weeks on a single charge. The premium charging travel case allows you to charge your smartphone and toothbrush with just one outlet. With the Oral-B Genius 10100S, you can't go wrong while brushing. It's no wonder that Oral-B is the number one toothbrush brand most recommended by dentists worldwide. The Oral-B Genius 10100S is available in Black, White, Rose Gold, and Orchid Purple. The rechargeable electric toothbrush Oral-B Genius 10100S can be used with the following Oral-B brush heads: CrossAction, 3D White, Sensi UltraThin, Sensitive Clean, Precision Clean, Deep Clean, TriZone, Dual Clean, Power Tip, and Ortho Care.