Multiple cleaning modes and one-touch boost. Provides 1400 high-pressure water pulses per minute, removes 99.99% of deep food residue, effectively massages gums, and promotes blood circulation. For beginners, it is best to choose sensitive mode. In Normal, Medium and Sensitive modes, the water pressure will be stronger if you keep pressing the mode button. Travel Companion: Up to 30-40 days of battery life with two uses per day, up to 4 hours of continuous use on a full charge 360 rotatable nozzle. The nozzle accessories are interchangeable and can be rotated 360 during use, which is convenient for cleaning the gaps that are difficult to clean with ordinary toothbrushes For hygiene reasons, each family member can have its own nozzle. Nozzles are easy to change, just push the button on the top and they slide in/out 88*76*232mmpower modeelectriccolorwhite, blackmaterialABSweight298g