1.WATER SAVING: Water saving 30%~70% (compared with standard bubbler) Total length 21cm, fits 18mm-22mm standard faucet (Universal Connector, Adapter and Gasket Included, complete accessories)2.INCREASE THE WATER PRESSURE: Prevent water flowed, and the air is mixed with water is good, the water feels soft, enhanced water momentum, cleaning more convenient.3.HIGH QUALITY MATERIAL: Assembly by Stainless Steel Pipe and Brass Interface, steady structure and longevity, leakproof and save water, make the faucet use more flexible, keep the water outflow uniform and delicate.4.2 MODE ADJUSTABLE: The tap aerator design with 2 spray mode, just press the button and you can freely switch foaming mode and rainfall mode.Suitable for kitchen and bathroom, toilet and etc.5.ROTATE 360 DEGREE: The faucet aerator has 360 degree rotation function, it can be bent and fixed according to your target angle, so you can clean any blind angle of the sink easily and no splash.