The pool thermometer can read Fahrenheit and Celsius temperature at the same time. There is a rope that can be tied to things so you can easily take it out of the pool to check the temperature. Bath tub thermometer with robust material withstands the test of sunlight and other outdoor elements. Floating pool thermometer looks like a floating poo, which is a fantastic floating poo. This fun pool thermometer is suitable for swimming pools, spas, hot tubs, etc. The package contains: 1x pool thermometer Specifications: Material: ABS Length: 28.8cm/11.3in note: Please allow 1-3cm error due to manual measurement. pls make sure you don't care before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item.