Features: LED temperature-sensitive three-color light-emitting micro faucet can automatically change color according to the change of water temperature to remind users of water temperature. Small and exquisites, easy to install, energy saving and environmental protections. Suitable for all kinds of faucets, with long time and waterproof function. Suitable for families, hotels, public places and other people who need to monitor the water temperature, especially for the elderly, children and pregnant women. It can be installed on various faucets such as kitchens, bathrooms and toilets, providing users with real-time water temperature display and ensuring users' safety and comfort. Specifications: Color:Silver Material: Electroplate Size:Approx.4x2.4cm/1.57x0.94in Package Includes: 1x Faucet note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.