IPX8 Waterproof – Built for Total SubmersionEngineered with advanced IPX8 waterproof protection, this floating pool thermometer is fully sealed to prevent leaks and internal damage. Perfect for long-term use in pools, hot tubs, spas, and outdoor ponds—no water intrusion, ever. High Precision – ±0.9℉ AccuracyEquipped with a highly sensitive sensor, delivering accurate readings within ±0.9℉ (±0.5℃). Wide measuring range from -40℉ to 158℉ makes it ideal for ice baths, cold plunges, baby baths, hot springs, ponds, and aquariums. Solar Powered – No Battery HassleBuilt-in rechargeable battery with solar charging keeps it running continuously outdoors. No frequent battery replacement—eco-friendly and maintenance-free. Large Dual LCD Display – Read at a GlanceClear dual-screen design lets you check the temperature instantly—no need to take it out of the water. Quick, convenient, and easy to read anytime. Fast 5-Second UpdatesUnlike slow analog thermometers, this digital model refreshes every 5 seconds, giving you real-time, responsive temperature readings when it matters. Ready to Use – No Setup NeededComes ready out of the box. Just place it in the water and start monitoring. Includes a tether string for secure placement—zero setup required. Durable Floating Design – Built for OutdoorsMade with UV-resistant ABS material, designed to withstand sunlight, water, and changing weather conditions. No fading, no cracking—just long-lasting performance.