• The water temperature is accurately known in real-time, making the bath more comfortable. • LED display: the digital display allows you to easily know the water temperature, easy to read and identify. • The sensitive sensor can measure the temperature accurately. • The temperature unit can be adjusted between Fahrenheit and Celsius. • Interchangeable: suitable for 1/2 inch water hose, shower head hose, and handheld shower head. • 1 shower thermometer for catheter.