【Tri-color LED bathroom faucet】: Powered by 4 AA batteries (not included) 【3 LED light colors correspond to different water temperatures】: Blue for cold water, green for warm water, red for hot water, flashing red for hot water (over 50°C). This can better prevent scalding caused by hot water, especially for the elderly and young children. 【Ceramic valve core】: The built-in 35mm thick anti-drip ceramic valve core can prevent mineral deposits, environmentally friendly and safe. The valve core has been opened and closed 90 degrees 500,000 times without any water leakage. 【High quality materials and workmanship】: The high-quality, shiny chrome single-hole faucet is made of lead-free material, which makes the water clearer and free of impurities, ensuring water safety for you and your family. 【Package Included】: 1 faucet and 2 water inlet hoses and all installation accessories (batteries not included), you can easily complete the installation according to the instructions without the need