Features: 1. The light color changes with the water temperature. The LED light displays blue, green, or red depending on the water temperature range (Green: 31C, Blue: 3243C, Red: 4450C). Color-changing function is available only on the 3-color style. 2. The LED light is powered by flowing water; no additional battery is required, making it energy-efficient and safe to use. 3. Constructed primarily from ABS material for durability and resistance to aging. Multi-layer plating provides corrosion resistance and a smooth surface finish. 4. 360-degree swivel design allows flexible movement, making it convenient for cleaning the kitchen sink. Ideal replacement for standard kitchen faucet sprayers. 5. Suitable for kitchen or bathroom sink faucets, enhancing everyday washing tasks. Notice: - Actual color may vary slightly due to differences in monitor displays and lighting conditions. - Allow a measurement deviation of 13 cm due to manual measurement. - Only the 3-color style features temperature-responsive lighting. Specifications: - Type: LED Faucet Sprayer - Material: ABS - Surface: Electroplated - Item Color: As shown in picture - Style: Red/Blue/Red/3-Color - Lighting Color: Green: 31C, Blue: 3243C, Red: 4450C, Red Flash: >51C (3-color style) - LED Power Source: Flowing water (no battery required) - Connection Size: G4/3 female thread - Maximum Diameter: approx. 38 mm / 1.50 in - Height: approx. 62 mm / 2.44 in Package Includes: 1 x LED Faucet Sprayer