Health, easy to clean: Water bubbler contains filter, can be at ease use. Swivel kitchen sink and shower with water-saving applications. 360°rotation: Water can easily covers the whole sink,never worry about clean the sink in cold winter. Humanized design, easy to install 2 Position Head - by pulling the chrome plated head, the gentle aerator becomes a powerful jet. A fine, built-in dirt strainer captures sand and dirt particles. To clean, simply remove the strainer and rinse it off under the water. Save : 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. This unit produces a champagne effect that negates any splash back in the basin at the same time increasing wetting ability and performance. Fits all standard taps with M22 external thread and internal thread M24