1pc/2pcs Floating Water Thermometer, Suitable For Pools, Hot Springs, SPA, Bathtubs, Fish Ponds And Other Water Bodies, Can Float Directly On The Water Surface, Comes With A Hanging Rope For Hanging Or Floating Placement, Convenient For Use And Storage. Scale Marked With Both Celsius And Fahrenheit, Clear And Prominent, Intuitive Reading, Stable And Accurate Internal Temperature Measuring Liquid, Precisely Control Pool Water Temperature, Convenient For Adjusting Pool Heating, Assist In Maintaining Pool Water Environment, Essential Simple Temperature Measuring Tool For Home Pools, Outdoor Water Play Areas, Hot Spring Tubs Daily Maintenance