360 ROTATION: Widen the water outlet angle in all directions, fully expand the water outlet range, clean items, wash the counter, save time and effort. > TWO WAYS OF WATER OUTLET: With just a slight twist, you can switch between bubble water (which mixes air and water) and shower water (which is convenient for rinsing and cleaning). < p> HIGH QUALITY FOOD MATERIALS: The main body of the faucet aerator is made of high quality copper, and is wear-resistant; it is combined with rubber sealing rings, the interface does not leak water; 22 galvanic layers, durable and shiny like new. WATER PURIFICATION FILTER: Thanks to the stainless steel filter seal, it retains the solid impurities sometimes present in the water and prevents the head from clogging. Therefore, it can not only ensure healthy drinking water, but also ensure that the water flow is smooth and unblocked. 5 TYPES OF ADAPTERS, SUITABLE FOR TRADITIONAL TAPS ON THE MARKET: M22-G1/2, M22-FM20, M22-M20, M22-M22, M22-M24 (Suitable type: tap with 20mm, 22mm, 24mm internal thread and tap with 20mm, 22mm, G1/2 external thread). Please correctly select the appropriate adapter. Do not use a wrench to force the tightening.