Simple installation --- can be installed directly without tools, completed in seconds Save energy: 50% -70% of water saved (compared to standard bubbles) increase water pressure: prevent water flow, air and water mix well, water feel soft, enhance the water, and more convenient 2 Water flow design anti-leakage, soft foam stream and 360 degree rotation strong spray. Water is easy to cover the entire sink, co.ukom unfearing the water in the cold winter. Pull chrome head, soft aerator spray has become a powerful jet. This machine also does not meet any splash of champagne effect in the basin.