Material: ABS Ideal for bathroom to make it more fantastic. LED light is activated when the faucet senses  water flow. LED color changes according to water  temperature No Batteries required， Water Powered Mixing light and water ， bring a dreamlike  world The Shower has 3 modes，  universal mode， atomizing mode & water-column mode Easy to install and remove The part of inner is full covered of advancing  structure to avoid rusting when connecting with waters in a long time Colors: 1.When water temperature is ≤32C，   green color will show automatically 2.When water temperature is between 33C ~ 41C，blue color will show automatically 3.When water temperature is between 42C ~ 45C，  Red color will show automatically 4.When water temperature is above 45C，  Red color will flash immediately Outer diameter of tube: 2.0cm Item Size: 230 x 80 x 45mm(approx) Color: Silver package:includes LED Shower head x  1

colorful: 1， the built-in hydroelectric power system without battery and an external power supply，    turn on the water， the LED will shine; 2， light color can be according to the time change one color every 3 ~ 5 seconds， form the colorful gradient effect Item Size: 230 x 80 x 45mm(approx) Color: Silver package:includes LED Shower head x1 Seller Promise