Using patented SmartWave™ technology, this Tosca LED shower head allows you to change 4 functions touch-free with just a wave of your hand! Personalize your bathing experience effortlessly with a natural rain shower, powerful mist, massage, or a natural rain with massage. Have you ever stepped into a freezing cold or burning hot shower and regretted it? The hydro powered LED light changes based on the temperature you set, so you know when your water temperature is just right. Instantly update the look and functionality of your bathroom with this multi-functional showerhead.