Durable and Shatter-Resistant: Made of durable and shatter-resistant plastic, the thermometer is built to withstand wear and tear from exposure to water and the elements. Its plastic construction also makes it lightweight and easy to handle, while remaining sturdy enough to last through many swimming seasons. The thermometer also includes a rope tether to keep it from floating away. Fun Shark Design: The pool thermometer comes in a fun and playful shark design that adds a touch of whimsy to your swimming pool or spa setup. The shark shape is easy to spot in the water and adds a bit of character to your outdoor or indoor swimming pool. Easy Read Pool Thermometer: The floating thermometer features a large, easy-to-read display that makes it simple to monitor the temperature of your swimming pool, spa, or fish pond. The display is designed with clear, bold numbers that can be seen from a distance, even in bright sunlight. Accurate Temperature Readings: The thermometer provides accurate temperature readings with a range of 0-50C, making it easy to maintain your desired water temperature. It is important to note that this is not a toy, and should be kept away from children. Multi-Use Pool Accessories: With a temperature range of 0-50 degrees Celsius, the water temperature thermometer is versatile enough to be used in a variety of environments, including hot tubs, fish ponds, and indoor or outdoor swimming pools. This makes it an ideal accessory for any pool or spa owner.