High Quality Pool Thermometer - About This Product Length: 85mm Product Width: 195mm This thermometer does not contain mercury or other contaminants. The thermometer comes with a lanyard to attach it to the poolside so it stays in place and is accessible at all times. Easy to Read Temperature on the Scale Dual Scale in Celsius and Fahrenheit - The floating pool thermometer is made of polypropylene and silicone rubber. The pool thermometer is a durable ABS plastic that lasts from season to season and is suitable for both Suitable for both indoor and outdoor use. [Accurate Measurement] - The pool thermometer uses a high-precision temperature sensor to ensure accurate temperature measurement and offers a flexible measuring range from 0°C to 50°C. It can easily monitor the temperature of swimming water and outdoor pools. Measuring range: 0°C to +50°C. [Easy to Use] - The pool thermometer floats on the water surface and is easy to reach thanks to its convenient lanyard. The essential