Two water jets: 1. soft bubble stream, 2. powerful spray (with a light touch, the two modes can be converted arbitrarily to meet different water needs.) Water-saving water Compared with touch without bubbler, under high-efficiency water-saving conditions, fully meets the water needs of daily hand washing, dishwashing, vegetable washing and fruit washing. Water saving 50% ~ 70% Filtration function The bubble filter can also filter out most sediment and impurities, and the inner grid can filter out large particle impurities. 360-degree rotation widens the angle of the water outlet in all directions, fully expanding the range of the water outlet, cleaning objects, washing the countertop, saving time and effort. 5 types of adapters Suitable for traditional faucets on the market, M22-G12, M22-FM20, M22-M20, M22-M22, M22-M24 (Suitable type: faucet with internal thread 20mm, 22mm, 24mm and faucet with external thread 20mm, 22mm, G12). Please choose the right adapter correctly. Do not use a wrench to force the tightening.