Panasonic Series 300 EW-DJ26-V311 Rechargeable Oral Irrigator Panasonic Series 300 EW-DJ26-V311 Oral Irrigator Digitial Display: N Electric: Y Power Type: Battery Rchargeable: Y Sensitive: N Whitening: N World Wide Voltage: N Full water tank provides 50 sec of use. Detachable water tank 5-step water pressure adjustment non-contact charger for easy chargin Stylish design with clear color tank. Detachable, dishwasher safe water tank