360 ROTATION: Expand the water outlet angle in all directions, fully expand the water outlet area, clean items, wash the counter, save time and effort._x000D_ TWO WAYS OF WATER OUTLET: With just a slight twist, you can switch between sparkling water (which mixes air and water) and shower water (which is handy for rinsing and cleaning). _x000D_ HIGH QUALITY FOOD GRADE MATERIALS: The main body of the faucet aerator is made of high quality copper, which is not easy to breed bacteria and wear-resistant; it is combined with rubber sealing rings, the interface_x000D_does not leak water; 22 layers of electroplating resist various corrosion, durable and shiny like new. _x000D_ WATER TREATMENT FILTER: thanks to the stainless steel filter gasket, it retains the solid impurities sometimes present in the water, preventing the head from clogging. Therefore, not only can it guarantee healthy drinking water, but also_x000D_Make sure the water flow is smooth and not blocked. _x000D_ 5 TYPES OF ADAPTERS SUITABLE FOR TRADITIONAL HOUSINGS ON THE MARKET: M22-G1/2, M22-FM20, M22-M20, M22-M22, M22-M24 (Suitable Type: Female Tap 20mm, 22mm, 24 mm and tap with external thread 20mm, 22mm, G1/2). Please select_x000D_the right adapter right. Do not use a wrench to tighten.