Digital Solar Pool Thermometer, Floating Swimming Thermometer with Rope, Water for Outdoor/Indoor Pools, Bath Water, Spas, Hot Tubs

【Solar Powered】: Thermometer is powered by solar energy, just put it in the water and wait for 1-2 minutes to display the reading. NOTE: Can't be exposed to direct sunlight for more than 4 hours, or water will inflow and incorrect digital display. 【Range Measurement】: Large display will tell you the accurate temperature. Press MIN/MAX button to show the maximum (MAX) value, it can measure the temperature from -20℃～+70℃. The measurement is accurate. Energy saving and environmental protection. 【Compact】: The digital thermometer is small, lightweight. With the included fasting rope the thermometer can be secured at the pool or pond side. Pull the fastening rope through the eyelet on the device and then knot them together. 【Widely Applicable】: Floating thermometer is ideal for family pools, spas, pool spa, hot tubs, aquariums and fish ponds. You can see whether the water in the pool is pleasantly warm. 【Easy to Use】: The floating pool thermometer floats on the water surface and the practical drawstring is easy to reach. An essential floating pool thermometer for measuring the water temperature in a pool, pond, etc.