•Independent clinical testing shows that PowerPulse Massage helps to soothe muscle tension, increase flexibility, and promote restful sleep •94% of participants in an independent clinical study reported relief of muscle tension and stiffness within just 2 minutes of using the PowerPulse Massage spray •Waterpik PowerPulse is the FDA registered shower head with wellness benefits •Up to 2X massage force vs. other retail market shower heads •6 high-performance spray settings •5-foot hose with hand held convenience •Stylish brushed nickel finish •Easy to install Renew, refresh, and rejuvenate with the power of therapeutic water massage with this Brushed Nickel Waterpik PowerPulse 6-Setting Hand Held Shower Head XAT-649E. This 6-mode hand held shower head features our patented PowerPulse therapeutic-strength massage spray.PowerPulse massage is a revolution in shower head technology that delivers up to 2X the massage force vs. other retail market shower heads.PowerPulse shower heads are clinically shown to help soothe muscle tension, increase flexibility, and promote restful sleep. Now you can enjoy therapeutic strength massage in the comfort and convenience of your own home. Dimensions (Overall): 8.75 Inches (H) x 2.75 Inches (W) x 6.5 Inches (D) Weight: 1 Pounds Finish: Chrome-Plated Showerhead Settings: Full, Pulsating, Massage Flow Rate per Minute: 1.8 Gallon Number of Settings: 6 Industry or Government Certifications: EPA WaterSense Certified\