Features: 1. Floating on Water: The thermometer can float on the water and test the temperature of the water, so you can know the temperature of the water accurately. 2. Multi Function: You can set temperature alarm, nap alarm, display indoor and water temperature, month, date, week, time and receiving channel, which is powerful and reliable. 3. Stable Performance: It can receive three 433MHz channels and the water temperature at up to three positions, which is practical and professional. 4. Convenient Operation: With clear LCD display, the temperature data is clear at a glance. The receiver panel is equipped with main keys for easy use. 5. Widely Application: It is suitable for measuring the water temperature of swimming pool, pond and spa. It is widely used. It is a good measuring tool for swimming pool. Features Accurate Water Temperature Measurement: Floats on water to precisely measure the water temperature, providing accurate data for your pool, pond, or spa. Versatile Functionality: Set temperature and nap alarms, display indoor and water temperature, date, time, and receiving channel, offering powerful and reliable performance. Professional Multi-Channel Capability: Receives data from three 433MHz channels, enabling monitoring of water temperature at up to three positions, catering to practical and professional needs. Clear LCD Display: Clear temperature data at a glance with the bright LCD display, and easily operate with the conveniently located main keys on the receiver panel. Wide Application: Suitable for measuring water temperature in swimming pools, ponds, and spas, making it a versatile and essential tool for pool maintenance.