FLOATING THERMOMETER: the Bestway Floating Pool Thermometer offers quick and hassle-free access to your pool's temperature, allowing you to check it effortlessly. EASY TO READ: designed with a clear and easily readable temperature gradation. The markings on the thermometer are well spaced and labelled to make it readable for the users! DUAL TEMPERATURE MEASURMENT: with temperature gradation displayed in both Celsius and Fahrenheit, this thermometer provides versatility and convenience, catering to users who prefer either temperature scale. SHATERPROOF DESIGN: the thermometer is constructed with durability in mind, featuring a shatterproof design for reliability and long term use CONVENIENT PLACEMENT: easily tie the thermometer to the side of your pool using the attached string, providing continuous and easy access to temperature readings whenever you need them.