360rotation: expand the water outlet angle in all directions, fully expand the water outlet range, clean items and wash counters, saving time and effort. Two ways to get rid of water: With a little twist, you can switch between sparkling water (a mixture of air and water) and shower water (easy to rinse and clean). > High-quality food-grade material: the body of the faucet aerator is made of high-quality copper, which is wear-resistant; combined with the sealing ring, the interface does not leak. Water purification filter: Thanks to the filter gasket, it can trap solid impurities that are sometimes present in the water. water and keep the head from clogging. Thus, not only healthy drinking water is ensured, but also the water flow is stable and unobstructed. There are 5 types of traditional faucet adapters on the market: M22-G1/2, M22-FM20, M22-m20, M22 - M22, M22 - M24 (applicable types: internal thread taps 20mm, 22mm, 24mm and external thread taps 20mm, 22mm, G1/2). Please choose the appropriate adapter correctly. Do not use a key to force tighten.