Considerate Fitting Kits: Comes with 15pcs adapters compatible with American Standard, Moen, Delta, AquaSource, Kohler, Hansgrohe and Grohe (Pfister or Glacier not included). Not suitable for RV faucets, please confirm your faucet type and measure your faucet thread size before purchase 3 Function Kitchen Sink Sprayer: Includes 3 water modes: stream/spray/flushing, multiple water flow modes are available to flexibly adapt to daily use: Soft Bubble Mode for gently rinsing, Strong Spray Mode for rushing, and the Flushing Mode for scouring the stubborn stains; Easily switch among 3 modes through 2 buttons (the round button is for flushing) 15 Faucet Adapters Kit: Package with totally 15 adapters, compatible with most major brand faucet, easily choose one to fit your faucet according to our manual; Please note that it is not compatible with Pfister/Glacier and all type of RV and magnetic faucets ( without magnetic system) Great Quality: This kitchen sink sprayer is made of engineering grade ABS plastic with Brushed Nickel finish, ensuring quality and longevity; Silicone nozzles, easy to clean, good anti- rust, no leaking to save much water and energy; It is also a multi-mesh aerator, no-splash and can fliter out most impurities Easy to Install: Included aerator key/O-ring washer/Teflon tape/Screwdriver for installation; Without any extra tool, take minutes, simply unscrew your old faucet head and replace it with the new one is done well; It includes an aerator key for disassembling or replacing the faucet aerator for cleaning The Almost Universal Kitchen Sink Sprayer offers a convenient and professional solution to kitchen hygiene