Rtauhife LED Display Shower Thermometer, Water Flow Self-Generating Electricity Shower Temperature Meter for

High Precision Monitor: built-in high precision temperature sensor, providing5~85°C measurement range and +/- 0.5°C accuracy. No need to use battery. Builtin water flow generator. Only water flow can generate current Using advanced technology, the water bath thermometer is designed to of your baby like a baby needs. With a revolutionary LED digital display, this shower hose connector allows you to clearly and accurately monitor the water temperature based on a high precision temperature sensor. No longer worry about hot or cold showers, you can easily get the best water temperature. Ultra-Practical Shower Thermometer: with this thermometer, take shower with water temperature, especially suitable for the family with babies. Whether it is high or low, whether the water outlet is facing up or down, you can face the screen directly so that you can observe the water temperature more conveniently