Achieve a deeper, more effective clean with the Philips Sonicare 4100 electric toothbrush, removing up to seven times more plaque than a manual brush. Sonicare technology pulses water between teeth for a fresh, just-from-the-dentist feel in just two minutes. The built-in pressure sensor and two intensity settings protect sensitive gums, while the SmarTimer and QuadPacer help you brush with precision. With its slim, ergonomic design and long battery life, this toothbrush makes upgrading to electric simple and rewarding. Battery Type: Lithium Ion, RechargeableBase Material: 100% PlasticCountry of Origin: Imported