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 pump typepiston pumpwaterproof levelIPX7Specificationwhite pink black green graycolorL10 English version-white,L10 English version-black,L10 English version-pink,L10 Chinese version-white,L10 Chinese version-pink,L11 English version-white,L11 English version-black,L12 English version-white-small water tank ,L12 English version-green-small water tank,L12 English version-white-big water tank,L12 English version-black-big water tank,L12 English version-green-big water tank,L13 English version-white-big packaging,L13 English version- Black-Large Package, L13 English Version-Orange-Large Package, L13 English Version-White-Small Package, L13 English Version-Black-Small Package, L13 English Version-Orange-Small Package, L15 English Version-White, L15 English Version -Grey,L15 English Version-Blackweight400gshapehouseholdcapacity300mL-400mLItem No.L-10/ L-11/ L-12/L-13 /L-15battery lifemore than 50 daysBuilt-in battery capacity2000mAh-4000mAh (inclusive)For peoplealdultWhether built-in batteryBuilt-in battery