The Solar Digital Thermometer is an eco-friendly and efficient solution for monitoring water temperature in pools and spas. Powered entirely by solar energy, this floating thermometer eliminates the need for disposable batteries, making it a sustainable option for pool and spa owners. With a dual-sided LCD display, it provides easy-to-read temperature readings in both Fahrenheit and Celsius, ensuring you maintain the perfect water conditions. The shatter-resistant design and waterproof rating make it durable enough to withstand outdoor use, while the included tether prevents drifting.