Practice good oral hygiene with this Panasonic EW1511 Dental Irrigator. The Panasonic EW1511 is a great addition to your mouth hygiene routine. It features a powerful waterjet with Ultrasonic technology to wash away the hidden bacteria in periodontal pockets that can cause periodontal disease. The powerful waterjet also forces food and debris caught between the teeth, and flushes away floating plaque. It even cares for your gums, stimulating them with around 1,600 pulses per minute. It can even remove plaque stuck to the surface of teeth, to leave your whole mouth feeling cleaner and healthier.