3-colors changing LED: This light up handheld shower head offers you a delightful and fantastic shower by transforming the stream of water into a beautiful waterfall of color. No battery and wireless: The color changing LED are powered by running water, no batteries needed. Water tempreature sensor: Shower head features color of LED lights changes automatically according to water temperature. Easy installation: Connects in minutes to any standard overhead shower arm, no extra tools required. Three outlet modes: Normal outlet, atomizing spray outlet and center column outlet.