The Delta Addison Single-Handle Pull-Down Kitchen Faucet in Stainless Steel with Soap Dispenser carries on and off touch technology. A single stroke wherever along the spout or knob will turn the water on and another stroke will turn the water off. Finish:Stainless Design empowered by the fragile scallops of a sea shell Elegant curves give a delicate attractiveness that provides a romantic touch to the kitchen Touch activated faucet that includes Touch2O Technology High-arc spout swivels 360 for total sink entrance Multi-Flow provides both 1.5 gpm torrent and spray options for water proficiency. Delta's exclusive DIAMOND(TM) Seal Technology utilizes a valve with a tough diamond varnish to carry you a tap built to last up to 5 million uses - plus it maintains water within the tap out of contact with possible metal contaminants. This tap set carries graceful curves and consists of a matching soap machine and cover plate. Expensive diamonds are the hardest substance known to man, and DIAMOND(TM) Seal Technology calls for full advantage of this property.