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: ABS Color: 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: Electroplating Casing color: Metallic color Nozzle: 78 mm / 3.07" (appr.) Length: 215 mm / 8.46" (appr.) Packaged included: 1 x Temperature Control 3 color LED Light Shower Head Notice: 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. .