• 4different nozzles with assorted colors, appropriate for the whole kinfolk to use, can efficiently decrease the risk of illness from mouth to mouth,Reduce cross-infection while lowering expenditures. • Equippedwith a 300ML large-capacity water tank, which are filled with water at a time, which may clear the whole oral cavity with out widespread water changes.• 2-minute timing protection, intelligent memory function, integrated wise chip, automatically turn on the last mode at any time when you employ it,No handbook adjustment is required. • Using within and external dualIPX7waterproof design, the oral irrigator can stop water leakage and is more secure to use.•45-130PSI high-pressure flushing, exact management of water flow, reasonable pressure, tender and non-irritating.• Built-in lithium battery, the battery is small in size and lightweight in weight, has high calories density, lengthy service life, no reminiscence effect, and environmental protection, safe and reliable.•Packaging configuration: host*1, traditional nozzle*4, charging cable*1, 4kinds of nozzle (optional), nozzle box(optional)Matching), storage bag (optional)