When you are taking a shower, it’s really annoying if the water is not opportune. This LED Digital Shower Thermometer is very amazing. It can monitor the water in real time. With this water monitor, you will have no worry about the water is too hot or too cold. can take enjoyable shower. Features - Color: Silver. - Material: ABS and PC. - Size: Approx. 8.1 x 3 - Range: centigrade-8 centigrade. - Measuring Error: ±0. centigrade. - Measuring Accuracy: 0. centigrade. - Standard 1/2 inch nut, compatible with most water , shower hose, etc. - Adopt hydro , water flow generator can generate electricity automatically if water flow. - The led screen can rotating 360 degree to adjust to the best viewing angle. - installation without any tools, just tightening manually. - NOTE: Please do not use any tool like spanner or wrench for installing so to avoid damage the thermometer. - Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 thermometer