1. Material: partial copper 2. Surface technology: Chrome 3. Spool: all copper spool 4. Power supply method: LED glass faucet is powered by 4 x AA batteries (not included) 5. As long as there is water flow, it will emit light. When the water source is turned off, the light will immediately go out, and the color of the light can change according to the temperature change of the water. 6. Product components: faucet x1, water inlet hose x2 (40CM length, 1/2 or 3/8), installation and fixing x 1 set
