720 swivel: the spout swivels 720 for easier washing and gargling! You can adjust the tap head to any angle to clean your plates, fruit and vegetables more easily. 2 water flow modes: gentle bubble jet and powerful spray. The gentle bubble flow mode is suitable for hand washing, face washing and mouth rinsing. The powerful jet mode cleans objects quickly. Easy to switch from foam spray to rain shower with just 2 fingers. Easy to use: easy to install and clean, suitable for 99% of taps. Foaming body with 55/64"-27UNS female thread (direct connection if your tap has a male thread). Includes 15/16"-27UNS male adapter (if your tap has a female thread, use the adapter to connect) This product does not include the adapter. 4 layers, double sealed: four layers of filtration to filter out hard particles and other impurities from the water. Widely used in over 99% of domestic kitchen taps. The original plastic conversion head changes to a ball joint, a change that will increase the service life. Water saving: the tap aerator is designed with environmental protection in mind, saving 30-70% water, reducing energy costs and saving on energy bills. Size: Faucet opening diameter 2.3cm. length 2.5cm