[Useful] No longer worry about hot or cold showers, you can easily get the best water temperature and enjoy a comfortable bath. [Convenient] The display of the temperature measurement unit can choose to display Celsius or Fahrenheit, which makes it more convenient to use. [Waterproof] The LED digital display is made of waterproof processing and the compartment of the battery is also made of a waterproof silicone ring. [Multifunctional] The low voltage of 1.6V will light up red. Temperature mode with memory function, the default Celsius mode after battery replacement. [Easy to install] Suitable for standard 1/2 inch water pipe, shower hose or tub. hand shower. Quick installation, no other tools required.