This kitchen sink sprayer head has three functions, stream, and pause. Simply press and release the button to switch from regular stream to . Keep pressing the round button at the top and it pause the water . It's a sleek and functional replacement for the broken or clogged one that came with the faucet, you don't need to buy the whole set up. Nicely constructed of engineering-grade ABS plastic with premium brushed finish for durability, effectively withstands daily rust and tarnishing, providing everyday convenience for different rinsing/filling purpose. This practical faucet head with clean looking is designed for kitchen pull down faucet. It's very easy to install this pull out faucet head, you just need to unscrew and screw it on., Weight: 0.16975594174 Pounds, Manufacturer: Aisuoka