Features:Brand new and high quality.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 batteries, no wire needed: 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 to install: Connects in minutes to any standard overhead shower arm, no extra tools required.Specification:Material: ABSColor: Blue / Green / Red (When the water temperature is less than or equal to 32 degrees when the free conversion to green.)When the water temperature in 33 - 40 degrees show blue.When the water temperature in the 41-45 degrees show red.Surface treatment: ElectroplatingCasing color: Metallic colorNozzle: 78 mm / 3.07" (appr.)Length: 215 mm / 8.46" (appr.)Packaged included:1 x Temperature Control 3 color LED Light Shower HeadNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures..