"Innovative Sonicare technology gently pulsates fluid between teeth and the gum line for gentle and effective cleaning each time "," Sonic technology helps prevent cavities ", "EasyStart program helps you gradually adapt to sonic brushing capabilities ", "The 2-minute timer with QuadPacer helps ensure the brushing time recommended by dental experts and consistent cleaning in the mouth." "The battery lasts up to 14 days. What's included :1 DailyClean 1100 handle, 1 SimplyClean brush head, 1 charger"