Lächen RM-H9 - 5 modes 6 heads IPX7 Waterproof

5 modes and sound technology 5 cleaning modes Clean/WhitAe/Polish/Gum Care/Sensitive, so you can choose the different modes according to your needs, from 31,000 to 48,000 brush head movements per minute, the electric toothbrush with sound technology removes up to 10x more plaque than a manual toothbrush with plaque protection brush. Enjoy clean and healthy teeth in a short time. 2 minute timer and IPX7 waterproof: the built-in intelligent 2-minute timer helps you keep the 2 minutes cleaning time recommended by dentists and dental hygienists. And the 30s interval timer signals the change to the next quadrant. 5s smart memory system automatically saves your last cleaning mode, the next time you do not have to select the mode again. 60 Days Use & Easy USB Charging - - Long battery life, a full charge lasts up to 60 days. Fast charger with inductive USB charging station with leakage protection. The indicator reminds you when to charge. USB port can be easily charged with charger or on a laptop and it is ideal for home and travel. DuPont brush heads Includes 6 toothbrush heads with protective cases. DuPont food grade bristles. The brush head with rounded bristle tips adapts perfectly to the contours of the teeth and gums, ensuring thorough and gentle cleaning. The dentist recommends replacing the toothbrush head every 3 months to prevent the growth of bacteria.