The water temperature gauge is equipped with an LED display screen to clearly display the current water temperature.There is no need to worry about being scalded or the water temperature is too cold. 360 rotation, worry-free use. It is easy to instal and use. Features: [Useful]No longer worry about hot or cold showers, you can easily get the best water temperature and enjoy a comfortable bath. [Practical]The temperature measurement unit display can choose to display Celsius or Fahrenheit, which makes it more convenient for you to use. [Waterproof]The LED digital display is made of waterproof treatment, and the battery compartment is also made of a waterproof silicone ring. [Multifunctional]The 1.6V low voltage will light up in red. Temperature mode with memory function, the default Celsius mode after replacing the battery. [Easy to Install]Suitable for standard 1/2 inch water pipe, shower hose, or hand shower. Quick installation, no other tools. Specifications: Material: ABS (Electroplating), PC. Battery type: 2*AAA Batteries (not included). Working temperature: 5-60. Working humidity: 5%80%. RH Rated voltage: 3V. Low voltage alarm: 1.6v. Nut specification: G1/2. Temperature range: 5-85 (41-185). Measurement error: 0.5 (1). Measurement accuracy: 0.5C (1F). Occasion: Bathroom. Package Size: 13.3*11*3.5cm / 5.23*4.33*1.37inch. Packing List: 1 * Water Temperature Meter.