Two-function pull-out sprayhead with touch-control allows you to switch from aerate to Sweep spray;Fast flow provides a powerful rise and quickly fills basins and buckets;Pullout reach provides maximum access and flexibility in and out of the sink;120 Degree spout rotation offers flexible water containment within sink space;Masterclean sprayface features an easy-to-clean surface that withstands mineral buildup and maximizes spray performance;Kohler ceramic disc valves exceed industry longevity standards for a lifetime of durable performance;Single-handle operation facilitates flow and temperature control;Large spray setting button helps easily transition between spray functions;4.0 gpm (15.1 lpm) maximum flow rate at 20 psi (1.3 bar)