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. Swivel kitchen sink and shower with water-saving applications. 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. This unit produces a champagne effect flow 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 Product specification: Color: Silver + Black Material: ABS Adapter OD: 22mm Adapter inner diameter: 24mm Length about (CM): 6.2CM Width about (CM): 3.6CM Interface diameter: 23.5CM Water-saving device 6 functions: 1. Water-saving function 2. Enhanced water pressure 3.360 degree universal rotation 4. Two kinds of water outlet 5. Humanized design is convenient to install 6. Health and hygiene, easy to clean Packaging includes 3x 360 Degree Rotatable Faucet Water Filter Adaptor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.