Panasonic EWDJ10A Portable Oral Irrigator Now there is no need to travel without the equipment you need for perfect dental health. This device will easily fit in your bag and is easy to use. There is no need to manage without perfect oral and dental hygiene when traveling or in bathrooms no electricity required. New version lighter than before greater water pressure safe with mouthwash and two intensity settings. With 1600 pulses per minute the convenience of a portable unit and the quality you've come to expect the EWDJ10 is the perfect choice.