ShowerStart EV3031-CP200-SB &ndash; Evolve Hand Shower + ShowerStart TSV 2.0 gpm, Polished Chrome Makes your hot water last longer Alerts you when your shower is warm and ready No more empty showers running endlessly High pressure performance regardless of your home's water pressure Freedom while waiting for your shower to become warm - brush your teeth, pick out clothes, etc. - your shower will wait for you 2.0 gpm - full body spray pattern