With LED: The RGB LED color changes according to the temperature and ensures safety for children. No battery required: Powered by the flow of water. It does not require a power source of any kind, nor an external battery. Advanced accessories: Features a side lever handle, a ceramic disc cartridge for long life, and a waterfall open spout. The entire mounting nut base is made of copper, making it stronger and more stable. Excellent quality: Made of shiny chrome-plated brass. Well-finished in detail and robust, to ensure its durability over time. Contents: 1 RGB LED basin faucet, 2 stainless steel braided hoses and connectors.