Adjustable FlowThe floating chlorine dispenser has a controlled design with flow ports, there are 5 adjustable flow levels. The size of the floating dispenser is 10.9*12.3*5.2cm, it is suitable for 1.5 inch chlorine tablets, you can adjust it according to your pool size to ensure even release . Note: 20g for 3m, 50g for 10m. Easy to FloatFloating chlorine dispenser is made of plastic and is lightweight and portable, weighing only 80 grams. It easily floats on the surface of the water without sinking, allowing even distribution of chlorine. Built-in ThermometerBuilt-in thermometer can easily detect pool temperature when disinfecting, measuring range: - 30-120. The thermometer is kerosene instead of alcohol, even if the product accidentally breaks, easy to clean no need to worry. Easy to useOpen the safety lock on the top of our swimming pool chlorine dispenser, place the chlorine tablets, adjust the flow and ready to use, the safety lock design can prevent children from opening it by mistake. Wide Application Suitable for swimming pools, spas, simple and easy to use, one of the essential pool cleaning tools. Note: It is best not to stay in the water during disinfection and keep away from children.