Rechargeable Electric Toothbrush with Pressure Sensor, White HX3681/23. Removes up to 5x 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 Includes: 1 Philips Sonicare 4100 handle, 1 Optimal Plaque Control (C2) brush head, and 1 USB charger (wall adaptor not included) SRG, Test Report, CIPS918151 (2021)