2-week battery life. 2 min. SmarTimer. 30 sec. QuadPacer. Safe and gentle. USB Power adaptor not included. Advanced Sonic technology. Sonicare Fluid Action - fluid gently pulses between the teeth and along the gumline while sonic brush strokes gently and effectively remove plaque to improve gum health. 1 HANDLE, 1 CHARGER, 1 BRUSH HEAD. No 1 Dental Professional recommended sonic toothbrush brand worldwide.
