Features:1. The light color will change along with the water temperature. The LED light shows blue, green or red light color according to corresponding water temp range.(Green: 31degC, Blue: 32~43degC, Red: 44~50degC) (Only 3-color style can change color).2. The LED light is powered by running water, no extra battery required, energy saving and safe to use.3. Mainly made of ABS shell, not easy to aging and durable in use. Multi-layer plating treatment ensure corrosion resistance and smooth surface.4. 360degree swivel design is convenient to clean the kitchen sink, great replacement of home kitchen faucet sprayer.5. Perfect for your home kitchen bathroom sink faucet, making every washing enjoyable.Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.2. Only 3-color style can change color.Specification:Type: LED Faucet SprayerMaterial: ABSSurface: ElectroplatingItem Color: as picture showStyle: red/blue/red/3-colorLighting Color: Green: 31degC, Blue: 32~43degC, Red: 44~50degC, Red Flash: >51degC (3-color style)LED Light Power Supply: Running Water(no extra battery needed)Connection Size: G4/3 female threadMax. Diameter: approx. 38mm / 1.50inHeight: approx. 62mm / 2.44inincludes:1 x LED Faucet Sprayer