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 lasts for 2 weeks Convenient for travel: portable brush head case fits up to three brush heads so you can achieve a powerful yet gentle clean on the go The set includes: 1x Philips Sonicare Handle, 1x C2 Optimal Plaque Control brush head, 1x USB charger, 1x Brush head case (fits up to three brush heads)