Built to last: Floating pool thermometer constructed from durable ABS and rated IPX8 waterproof for reliable operation in pools, hot tubs, and outdoor conditions. The housing resists pool chemicals and weather. For waterproof performance, align and press the marks on the sensor edges together until they sit tightly. Accurate temperature sensing: Measures water from 32°F to 140°F (0°C to 60°C) with an accuracy of ±0.9°F (±0.5°C). Provides dependable readings for recreational pools, therapeutic ice baths and cold plunges, and baby baths where correct temperature matters. Easytoread display and logging: Large backlit LCD makes readings visible in bright daylight or low light. The unit automatically records 24hour maximum and minimum temperatures so you can track thermal changes over a full day. Longrange wireless monitoring: Advanced wireless connectivity maintains a reliable link up to 500 feet, allowing you to check pool or bath temperature from indoors without going outside. Practical benefits: Improves safety by removing guesswork about water temperature. Saves time and effort by letting you monitor temperature remotely. Durable materials and waterproof design reduce maintenance and replacement needs. Use scenarios: Monitor pool temperature from inside the house while children swim. Verify and maintain target temperatures for ice baths and cold therapy sessions. Check baby bath temperature accurately and quickly before placing a child in the tub. Key specifications: Waterproof rating: IPX8 Material: ABS housing Temperature range: 32°F to 140°F (0°C to 60°C) Accuracy: ±0.9°F (±0.5°C) Display: Large backlit screen, 24hour max/min recording Wireless range: Up to 500 feet Simple to use, robust in the water, and designed for accurate remote monitoring to help you keep water at the right temperature.