Filter - The bubble aerator has a high density filter that filters out most deposits, lime and impurities, it also prevents splashing and saves 40%-70% water compared to the bubbler Ordinary. Adjustable Mode - The faucet aerator can be set to 2 different water flow modes, just turn the nozzle section left or right to adjust the water flow. water from gentle foam mode to shower mode. 360 Rotation - This faucet aerator can rotate 360 degrees, help you easily clean any corner of the sink, very convenient and effortless. no noise. This aerator is not suitable for low pressure water taps, it will reduce water flow and prevent water from dripping. splash on you or outside the sink, helping you save water. The rotating faucet water filter can be easily rotated 360 degrees and can be easily switched between two modes of e water outlet at any time, easily saving up to 40%-70% water. You can use it for your kitchen or bathroom faucet and replace the old one tap water filter. Does it need to install an adapter 1. Other shapes of faucet outlet diameter greater than 1.4cm and 2.3cm are available 2. The household faucet water outlet is a round mouth 3. (Some other faucet shapes can be removed to form a round mouth) The water outlet can also be installed without thread Color: silver Cut : 2.4 x 5.7 cm. Material: Brass and ABS Quantity sold: 1 piece About chromatic aberration: The goods sold are all taken in kind, but due to different lighting, monitors, etc. ., there will be a little color difference, which is a normal phenomenon, not a quality problem About the size: The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal