Material - Made of ABS material with excellent corrosion resistance.Ideal for bathroom or kitchen to make it fantastic,very dreamy and durable.Helps children avoid scalding water. About Product - Color Changing Faucet has mini built-in generating electricity devices, no need of batteries, as long as the water flow it will give out light, turn off the water, the light goes out immediately. The color changes according to the water temperature. Colors Changes - When the water temperature is below 32 degrees, the light color is blue. When the water temperature is between 33 to 41 degrees, the right shows green. When the water temperature is between 42 to 45 degrees, it will display the red. When the water temperature is higher than 46 degrees, the light flashing red. Easy To Install - Water consumption: 1.5L/min. The product has excellent water conservation function, and connected at the top with the water-saving filter.The product is externally threaded connector with internally threaded adapter. Adapter can make the product suitable for a variety of faucet interface. Size - Internal diameter: 0.6 inch. External thread diameter: 0.86 inch. Item size: 1.4 * 0.95 * 0.95 inch. LED emitting color: Green, Red & Blue. NOTE 1. The product size is measured manually, and there will be a 2mm error due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products~ 4. If the product does not meet the plug specifications of your country, you can purchase an additional plug adapter, so that you can use this product normally