Soft stream single-function spray pattern;Flow rate of 1.8 GPM at 60 PSI for optimal pressure and coverage;Anti-calcium nubs fight buildup enabling you to clean with a simple touch;Solid brass construction delivers the utmost in beauty, durability and long-lasting performance;Unlacquered Brass, French Brass and Satin Unlacquered Brass are living finishes which lead them to naturally age over time and develop a patina unique to its environment