1.Package content: You will receive a large dosing float specially designed for swimming pools. It has a diameter of 17.8 cm and is equipped with a builtin thermometer (° C/°F) that makes life easier and you a comfortable experience! 2.Highquality materials: the dosing float with thermometer is made of highquality PP material, which is antioxidant, corrosion resistant and stable even under UV radiation, making it easy to clean. 3.HIGH CAPACITY The dosing float can be filled with 20 to 200 grams of chlorine and bromine tablets and holds up to 3 pounds. Keep the pool clean for long enough. Enjoy pure and clear water and experience the fun of swimming in a swimming pool or whirlpool. 4.Unique Design A sturdy dispenser with builtin thermometer can control the water temperature in the swimming pool at any time. It can control the swimming pool temperature (10 °C to 50 °C) and chlorine supply thanks to an adjustable control loop. It is the perfect dispenser for your swimming pool, swimming pool or play pool.