SM-451 WHT HANDHELD SHOWERHEAD | The hand held PowerSpray+ Original Shower Massage shower head delivers a high-performance shower experience with four unique and refreshing spray settings. Escape the day's tensions as the powerful and pulsating massage invigorates your entire body or relax under the gentler, slow massage. This shower head is also equipped with OptiFLOW technology. Even at low water pressures, OptiFLOW can improve water force by more efficiently channeling water.