【Premium Material】- The swimming pool thermometer is made of high-quality PP material,which is durable,oxidation-resistant,long-life and suitable for both indoor and outdoor use.The ties rope prevent the thermometer from floating away. 【Digital Pool Thermometer Floating 】- Digital pool thermometer is with high-precision temperature sensor which ensures an accurate temperature readout.The temperature range of the test is: – 10 ℃ ~ + 50 ℃ (10 ~ 120 ℃).It is a convenient way to monitor the temperature of bath water and outdoor pool. 【Easy to use 】-Put the thermometer directly into the water, and wait for 1-2 minutes to read the degree. The thermometer is displayed in Fahrenheit and Celsius, and the data is easy to read. 【Occasions】- Floating thermometer is your best choice promote the fun of swimming.Ideal for family pools, spas, pool spa, hot tubs, aquariums and fish ponds. 【After-Sales Service】-If you have any questions about pool thermometer ,please feel free to contact us,we will try our best to satisfy you.