100% brand new and high quality. Save energy: Water saving 30%~70% (compared with standard bubbler) Increase the water pressure: Prevent water flowed, and the air is mixed with water is good,the water feels soft,enhanced water momentum,cleaning more convenient. 360°rotation: Water can easily covers the whole sink,never worry about clean the sink in cold winter. Humanized design, easy to install Health, easy to clean: Water bubbler contains filter, can be at ease use.