100% Brand New.Material: plasticLength: Approx 7.3cmDiameter: Approx 4.3cmThe water temperature will be high with the color change.Easy to install.Its surface finishing make of nickle.No need other power supply for auto generating electricity system.Mixing light and water ， bring a dreamlike world.Three colors (green， blue and red) for decorating and illustrating change of water temperature :It can show 3 colors with water changes(1) When water temperature is ≤32℃，Green color will show automatically(2) When water temperature is between 33 ℃ - 41℃，Blue color will show automatically(3) When water temperature is between 42 ℃ - 45℃，Red color will show automatically(4) When water temperature is above 46℃，Red color will flash immediatelyWarningWhen water temperature is >46 degree， The red Led light starts flashing， be careful burns.Package Content:1 x Water Glow LED Light Faucet