Powered solely by water flows energy without batteries, it uses strong ABS component with erosion resistance and design for long lasting This LED faucet thermometers instantly displays water temperature with color coded lights to scalding risks, featuring smart temperature display technology for real time Ideal for households with children, seniors, or conscious users seeking safe and sustainable water temperature control solution for family Featuring tool easy installation for quick setup on standard faucets, this device enhances home convenience with stable and user friendly operate suitable for kitchen sinks and bathroom faucets, it provides accurate temperature readings during cooking, washing, or daily routines in various home settings, Manufacturer: RGYBAO