Single and Dual Water Outlet Modes: Single and dual modes are available for selection. The rotating faucet diffuser has 2 water flow modes: The oxygen-rich foam mode is a gentle water flow suitable for washing your face and rinsing your mouth. The powerful rinse mode, with a fine water flow, can quickly and thoroughly clean vegetables, fruits, and sink surfaces. HIGH-QUALITY MATERIAL AND SIZE DETAILS: The bathroom sink faucet extender is made of copper, which is sturdy and durable, not easy to rust, and resist corrosion, and has a longer service life. Multi-layer filtration removes impurities and is healthier. Size Details: Coarse Thread Inner Diameter: 20mm (4-point coarse thread); Fine Thread Inner Diameter: 22mm; Fine Thread Outer Diameter: 24mm. Note: Please measure the size of your faucet before purchasing to avoid affecting your normal use. EASY TO INSTALL: This faucet extender is very easy to install. It is compatible with most faucets, can be installed This faucet aerator fits