Three-function pull-down sprayhead of the faucet for kitchen sink with touch-control allows you to switch between stream, Sweep spray and Boost technology This pull down kitchen faucet's Sweep spray creates a wide, forceful blade of water for superior cleaning Boost technology of this kitchen water faucet increases the flow rate by 30% with the press of a button This single handle kitchen faucet with pull down sprayer features KOHLER ceramic disc valves that exceed industry longevity standards for a lifetime of durable performance ProMotion technology’s light, quiet braided hose and swiveling ball joint make the pull-down sprayhead of this modern kitchen faucet easier and more comfortable to use