Dual-function oblong rainhead features Full Coverage with Katalyst technology, a drenching spray experience ideal for rinsing shampoo from hair Deep Massage streams twist and swirl, targeting sore muscles to ease away aches and pains MasterClean sprayface features an easy-to-clean surface that withstands mineral buildup Optimized sprayface for maximum performance Includes optional diverter (K-737-K) for control of rainhead spray functions; trim sold separately. When using a multi-outlet valve, this diverter valve is not required