Removes up to 7x more plaque vs. a manual toothbrush Pressure sensor and two intensity settings protect sensitive gums from overbrushing 2 minute SmarTimer with QuadPacer ensure Dentist-recommended brushing time Brush head replacement reminder ensures your brush head is always effective Long battery life with battery light indicator: One charge last for 2 weeks The set includes: 1x handle, 1x C2 Optimal Plaque Control brush head, 1x USB charge