Evolve Multifunction Shower Head + ShowerStart TSV Water and Energy Savings Without Sacrifice Model: EV3021-CP150-SB Brand New in Manufacturer's Original Box. Instruction Manual included Say Hello to a Better Shower. More hot water. More convenience. More freedom. They feel as good as they look and help your family say goodbye to the little things that bother you most about your shower. Evolve Shower heads with integrated ShowerStart TSV are the perfect way enjoy more and use less. Who knew saving water and energy could be so easy! ShowerStart TSV works by effortlessly saving the hot water that's wasted while you're waiting for your shower to get warm. Helps your hot water last longer - saves gallons every shower. Enjoy the freedom to multitask instead of waiting, waiting, waiting for your hot water to arrive. Let's you know when your shower's ready. High pressure full body spray (single function version) or add massage and soap-up pause with our multifunction version. Easily wipe away mineral deposits with our rub-clean spray nozzles. This product can help a building earn Water Efficiency points in the LEED Green Building Rating System. SPECIFICATIONS Integrated ShowerStart TSV (1.5gpm version ships with TSV3 model) Chrome polish finish 3.2 in. spray face Removable lanyard (1.5gpm version ships with newest model white lanyard) 1/2 in. NPT connection For use in showers with static water pressures 30 psi WaterSense and UPC certifications 3 year warranty