Color change, temperature recognition with intelligent , large capacity waterfall water, water generation, no battery and plug. Fine copper forging body, high and low temperature resistance, not easy to rust and crack prevention. LED lighting is powered by hydroelectric power. No external power needed, when the water is running, the continuous water flow drives the built-in generator and thereby generate electric current, to supply the power for LED light. Safe, environmentally friendly and helps to save money. No rust or fingerprint. Easy to clean it. Less for time clean your tap, more for time to have fun with your family. Specifications: Material: Copper Cartridge: Ceramic Package Includes: 1x Basin Faucet Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.