Includes: Genius X with one Deep Clean brush head, lithium-ion battery with up to 2 weeks of charge, smart USB travel case that charges your brush and phone, six cleaning modes (including gum care, sensitive, whitening and tongue cleaning) and charging Genius X with artificial intelligence tracks where you brush and where you miss, giving you personalized feedback, so you never miss a spot Protects your gums: Gum pressure-sensor automatically reduces brushing speed and alerts you if you brush too hard Round head removes up to 100% more plaque along the gum line for cleaner teeth and healthier gums vs. a manual brush