【High Quality】Chlorine dispenser is made of high quality PP material, durable, anti-drip, long service life, anti-oxidation, corrosion, you don’t have to worry about microorganisms in water that will corrode this thermometer. 【Multi-function】The built-in thermometer can read the temperature while cleaning the pool. The temperature range that can be monitored is: 30°F-120°F / 0°C-50°C. When the temperature rises or decreases, the temperature change can be clearly seen from the outside, and the dual temperature unit display is more convenient. 【Easy to use】 just open the dispenser and put in the chlorine tablets. The adjustable dispenser can release an appropriate amount of medicine over time as the device floats. It can be used in any water storage equipment such as swimming pools, spas, aquariums, etc. Help you clean the pool, away from algae, bacteria and bad smells. 【Large Capacity】Large capacity design, with different levels of drug dosage adjustment, and a special physical