Description:The shower spray head is no batteries, no wire needed: The color changing LED are powered by running water, no batteries needed. With 3-colorschanging LED: This light up handheld shower head offers you a delightful and fantastic shower by transforming the stream of water intoa beautiful waterfall of color.Features:Brand new and high quality.3-colorschanging LED: This light up handheld shower head offers you a delightful and fantastic shower by transforming the stream of water intoa 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. (0~29: blue; 30~41: green; >41: red)Easy to install: Connects in minutes to any standard overhead shower arm, no extra tools required.Digital temperature display, you can have a real-time command of the water temp.Specification:Condition: 100% Brand NewMaterial: ABS + TPRColor: WhiteMale Thread: G1/2LED Light Power Supply: Hydroelectric Generation(no extra battery needed)Light Color: Blue(0~29); Green(30~41); Red(>41)Size(H x W): 24 x 12cm / 9.45 x 4.92in(appr.)Packaged included:1 x Temperature Control 3 color LED Light Shower HeadNotice:Please note that there is a little noise when using the product, please use it with confidence.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..