Our Advantage : New upgrade Kitchen tap head allows 3 spray mode to switch freely with a single button. (Bubble Mode , Wave Mode , Pulse Mode） has impact force, You can adjust the water volume according to your needs. The water is soft and does not splash, mix well with the air, and the dishwashing/washing tank is cleaner. Easy to Install without Leaking Water : Our faucet aerator , with 3 sets of mounting accessories ( universal conversion connector, 2 rubber sealing rings), the built in leak-proof water cushion and its close combination allows for ultimate anti leakage performance its close combination can really achieve 100% anti leakage. Which complies with the standard of inside and outside threaded faucets suitable for 17-22mm diameter faucet.