FEIFEIER 3 Color LED Waterfall Faucet AA Battery Bathroom Single Handle Basin Mixer Tap Chrome 96s Beautiful chrome finish, build to resist scratches, corrosion and tarnishing The LED light is drived by AA batteries,The LED lights will not be affected by water pressure and water flow.It doesn't comes with batteries. LED light 3 color changes (Blue-green-red-red flash), the color changes by water temperature,Hot water - red light; warm water - green light;cold water - blue light. Easy to install and clean, Drip free ceramic disc cartridge for smooth and long lasting operation The Wovier Faucets is made from highest quality copper material. Wovier carefully choose the copper material,the copper we choose is in accordance with European and American international standards,NO harmful to health.