Nothing is more unpleasant than water that is too cold for swimming. The O pool thermometer is the essential tool for measuring water temperature - Add a touch of originality to your pool, spa, aquarium, etc. with our beautiful designs! QUICK AND SIMPLE READING: Very simple to use, simply place the measuring instrument on the surface of the water and it will display the temperature - Thanks to its large screen, you can quickly read the temperature - The units of measurement are in Celsius and Fahrenheit: from -4 to 50C or from 30 to 120F LEARNING WHILE HAVING FUN: fall for our animal thermometers and take the opportunity to explain to your children how to measure the temperature - The animals are made of soft materials so as not to hurt the little ones when they swim RESISTANT: The O floating thermometer has been made with resistant materials: they certify resistance to pool treatment products - Has a wire to easily attach it if necessary - The length of the probe is 16 cm