Feature: LED faucet720-degree Rotation Angle: Solid brass made, 360-degree twist and rotate swiveling with big angle. Water sprayer can reach to every corner of the kitchen sink and makes it easy for washing and cleaning. Wide Application: Faucet sink aerator with large rotation angles upward to 270-degree, makes it easy for Washing face, Eye flushing and Gargling. Sink mounted eyewash unit is a removable aerator and eyewash station. Keep full use of your sink faucet. This product was built-in generating electricity devices, it will give out light as long as the water flow . The color changes according to the water temperature (the water temperature is below 31 degrees, the color is blue. green between 32 to 43 degrees, red : between 44 to 50 degrees, it will display the red. the light flashing red : higher than 51 degrees ) Specifications Material: Copper,ABS Color: Silver Color Light: Green, Blue, Red Features: Anti-drip, Splash-proof, No Pollution Package Contents 1LED Faucet Aerator Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.