1.[4 Spray Functions Faucet Sprayer Attachment]The kitchen faucet aerator has 4 water flow modes: dual Mist Spray, Dual Aqua-blade Spray, Jet Spray and Soft bubble stream. The spray functions can be easily switched by turning the sink faucet head 2.[360 Swivel Faucet Aerator]The sink sprayer attachment for faucet can be rotated 360 degree. The sink aerator also has big angle swivel range can reach 75¡ã up and down, allowing the water flow to reach every corner of your kitchen sink, which makes it easy for washing and cleaning. 3.[Universal connection] The connector of faucet sprayer attachment is 55/64-27UNS female thread ,The sink faucet head fits 22mm external thread kitchen faucet. If your faucet has other threads, use an adapter before installation. There are 5 adapters included in the package: M22-G1/2, M22-FM20, M22-M20, M22-M22, M22-M24. 4.[Hign quality and water savering for faucet] The connector of the sink aerator is made of solid brass material. The main body of the swivel sink faucet aerator is made of high quality ABS plastic. Built-in faucet aerator filter provides high water efficiency and saves water by 30 percent - 70 percent .