Patented Sonic Technology Sonicare's patented technology gives you results you can see, and a clean you can feel. Three brushing modes: (1)Clean - for an exceptional everyday clean , (2)White - optimized for stain removal, and (3) Massage - gently stimulates and massages gums. Two Routines: (1) GoCare - quick 1-minute brushing cycle and (2) MaxCare - 3 minutes brushing cycle Includes: 2 Flexcare Whitening Handles, 2 Diamond Clean Standard Brush Heads, 1 Compact Travel Charger, 2 Hygienic Travel Caps, 2 Hard Travel Cases, 1 UV Sanitizer with built in charger Features: Removes stain build up from coffee, tea, red wine, cigarettes and tobacco in just 1 week. Removes up to 7x more plaque than a manual toothbrush. 3 week Battery life on 1 charge. Quadspacer with 30 second interval timer.