Feature: Bright colors and easy to read data. The test range is wide, easy to use and carry, waterproof and durable, and long life. Swimming pool water temperature gauge, mainly used for water temperature test of swimming pool, sauna, spa and hot spring, etc. The test temperature range is: 0-50. The test is convenient and durable. Specification: Test Range: 0-50 Product size: 185mm/7.28" Product weight: 50g Product packaging: opp bag Uses: outdoor bubble pool, hot spring pool, spa pool, hydrotherapy pool, small swimming pool and other water constant temperature places Instructions: Just put the water thermometer directly into the water, it usually takes 1-2 minutes, remove it from the water and read the degree. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-3mm measuring deviation due to manual measurement. 1 X Swimming Pool Thermometer