【Large Viewing Angle】The swimming pool thermometer has two built-in 1.6 inch digital displays, placed at a 45° angle. It has a horizontal viewing angle of 300° and a vertical viewing angle of 80°, which is the largest viewing angle on the market.

【Big Numbers】Super easy to read. Display 2 very large numbers (84.2F only displays 84). This pool thermometer has the largest numbers on the market.

【Rechargeable】This pool thermometer has a built-in high-quality lithium battery, which can be used for 180 days on a single charge. Battery life is 5 years.

【Accurate】Equipped with a high-precision sensor probe, our floating pool thermometer can update temperature data every 10 seconds. This results in more sensitive and accurate temperature readings (in ℉/℃) with a temperature accuracy of ±1.8℉/1℃.

【300Ft Stable Connections】This wireless pool thermometer set supports long-distance connections up to 300 feet, which is stable and reliable.

【OPERATION】Switch C/F: Press and hold the power button for 5 seconds until the screen flashes, short press to switch C/F, and wait for 2 seconds for automatic confirmation. Turn On: Press and hold button for 2 seconds. Turn Off: Tap the button 3 times in one second.