Applicable scenes: With this thermometer, we can take a shower with water at the right temperature, especially suitable for families with babies. High-precision monitor: Built-in high-precision temperature sensor, offering a measurement range of 5 to 85°C and an accuracy of ±0.5°C. Installation method: first put the rubber ring into the nut, then connect the faucet, tighten the nut by hand, then rotate the body to tighten, remember not to use hardware tools! LED temperature display: the display with Clear LED allows you to monitor shower temperature in real time. Easy Installation: G1/2 inch nut is compatible with most shower equipment, easy to install with no tools required. Note: This product does not include batteries, please bring your own batteries