- Precise Temperature Monitoring: Maintain optimal water conditions in your aquarium with accurate readings ranging from -9.9 to 50 degrees Celsius. The high-accuracy sensor chip provides quick updates every 5 seconds for reliable temperature control. - Extended Battery Life: Enjoy up to 45 days of uninterrupted performance with the built-in 5V rechargeable battery. The USB-C charging capability ensures your aquarium temperature gauge is always ready when you need it. - User-Friendly Design: The auto-off feature activates after 30 seconds of inactivity, allowing for instant temperature updates with a single touch. This cordless design keeps your aquarium setup neat and practical, perfect for any environment. - Clear Visibility in Any Light: The night view backlight ensures easy readings, even in low-light conditions. The large 2-inch digital display makes monitoring your aquarium's temperature straightforward and hassle-free. Use Scenarios: 1. Perfect for freshwater and saltwater aquariums, this thermometer helps keep aquatic life healthy by ensuring stable water temperatures. 2. Ideal for aquarium hobbyists who require precise temperature control during breeding or when introducing new fish, ensuring a safe environment. 3. Convenient for both home and professional aquarists looking to maintain optimal conditions in multiple tanks without the clutter of wires.