The Oral-B iO6 feature different brushing modes to find the right one for you. Other features include a smart pressure sensor which detects whether you're brushing too hard and micro-vibrations to give you a professional clean. Also included in this pack is a travel case and charger. Oral-B has gone above & beyond to create a brushing experience that's in a class of its own. Beyond purely an advance in technology to incorporate world-class engineering - enabling the most thorough, gentle and quiet clean of your life. Beyond design to craft a genuine object of desire - creating a sleek look reserved for the most sought after technology. Sure, when you go from a manual brush to power - it upgrades your clean. But when you go from electric brushing to iO it goes beyond the ordinary to become a truly extraordinary experience that you will see, hear and feel differently. Key Features of Oral-B iO6 Grey Opal Ultimate Clean Electric Toothbrush Oral-B's BEST EVER CLEAN with REVOLUTIONARY iO TE