Floating Swimming Pool Thermometer For Bath Spas Hot Tubs Aquariums Fish Ponds 1. Display accurate temperature results in 1-2 minutes and read after taking out from the water. 2, it floats on the water, convenient and safe, let the baby play. 3. Light-colored screens and clear numbers ensure easy reading. 4. Measurement range: 0 ° C to 50 ° C, equivalent to 0 ° F to 122 ° F.