Philips Sonicare HX3826/31

●X-shaped water flow for effective cleaning in a short time The water flow spreads in four directions in an X-shape to thoroughly remove dirt between teeth and between the teeth and gums. Easy and quick cleaning. ●Notifies you when the interdental movement guide moves from one tooth to another The water pressure changes strength at regular intervals and there is a short pause during which you can move the next interdental nozzle. (Deep clean mode only) ●Two modes, three strength settings You can choose from two modes: clean mode (standard water pressure) and deep clean mode (with water flow with strength and intensity at regular intervals and interdental movement guide). You can also choose from three strength levels to suit your preference. ●Nozzle that rotates 360 degrees The nozzle rotates 360 degrees, so you can clean hard-to-reach places no matter which way you hold the main unit. ●Charging method using USB charging cable Easily charge using a USB charging cable. It can be used for about three weeks on a full charge. ...