General Description: The floating pool thermometer is an essential tool for accurately and conveniently monitoring water temperature. Made from polypropylene and silicone rubber, it is designed to withstand the elements while providing reliable readings. This thermometer is ideal for use in swimming pools, spas, hot tubs, aquariums, and fish ponds. Technical Specifications: Material: Polypropylene and silicone rubber; Type: Solar-powered floating thermometer; Temperature Range: 0°C to 50°C / 32°F to 122°F; Power Supply: Solar-powered with included backup battery; Scale: Switchable between Celsius and Fahrenheit. Compatibility and Accessories: Compatible with swimming pools, spas, hot tubs, aquariums, and fish ponds. Included accessories: 1 thermometer, 1 LR44 battery, 1 user manual. Installation: To install the thermometer, place it directly in the water. Remove it after 1 to 2 minutes to read the temperature on the large, clear display. Usage: Use this thermometer to check the water temperature at any time. It is perfect for summer days, allowing you to know, even from a distance, if the water is at a comfortable temperature. Other Information: Do not expose to direct sunlight in an outdoor pool (temperature above 60 degrees Celsius). Avoid exposure to direct sunlight for more than 4 hours at a time to prevent water leakage and inaccurate readings. Please allow for a measurement error of 0–2 cm due to manual measurement.