Features: 1.Monitoring Water Temperature: The digital shower thermometer uses a built in high accuracy sensor to display the temperature of your bath water. Accurately measures water temperature from 41F to 185F with an error of 0.5F. 2.Waterproof Material: The LED shower thermometer is made of durable and reliable ABS plastic. Popular and durable, it can withstand high and low temperatures. Electroplated plastic thermometer is waterproof, anti rust and resistant. 3.Rotatable Design: The digital display of the LED display shower thermometer can be rotated, allowing you to view the water thermometer comfortably from any angle. The silver color of the fittings blends in perfectly with all types of metal water pipes. 4.Easy to Read: This digital shower thermometer is small in size and easy to install, the 1.9 x 1.1inch LED display clearly shows the water temperature in degrees Celsius in the dark without touching the water. 5.Compatible: The water temperature meter is designed to be compatible with most bathroom fixtures and comes with a filter. Each end of the thermometer has stems that securely screw into international standard 1/2" water pipes, shower hoses and hand showers. specification:Item Type: Digital Shower Thermometer Material: ABS (Plating), PC Color: Silver Size: Approx. 8.4 x 8.1cm3.3 x 3.2in Battery: 2 x AAA Batteries (Not Included) Nut : 1/2 Inch Temperature Range: 5-85 (41-185) Measurement Error: 0.5C (1F) Measurement Accuracy: 0.5C (1F) Working Temperature: 5-60 Working Humidity: 5%-80%RH Rated Voltage: 3V Low Voltage Alarm: 1.6V PackageList: 1 xDigital Shower Thermometer 1 x Manual 1 x Filter