- Accurate Temperature Monitoring: This aquarium temperature gauge provides precise readings between -9.9 to 50 degrees Celsius. With a high-accuracy sensor chip and rapid 5-second updates, you can maintain optimal water temperature for your aquatic environment. - Extended Battery Life: Featuring a built-in 5V rechargeable battery with USB-C charging capabilities, this device offers reliable operation for up to 45 days on a single charge. Enjoy hassle-free monitoring without the worry of frequent battery replacements. - Effortless Operation: Designed for user convenience, the gauge automatically powers off after 30 seconds to save energy. Its single-touch temperature check feature allows for quick and easy readings, enhancing the overall usability of your aquarium setup while maintaining a clean, cordless appearance. - Clear Visibility in Any Environment: The gauge includes a night view backlight and a large 2-inch LED display for easy readability, ensuring you can check the temperature in any lighting condition. This clarity helps you stay informed about your aquarium's temperature at all times. Use Scenarios: - Perfect for hobbyists monitoring their fish tanks, ensuring a stable and healthy environment for their aquatic life. - Ideal for professional aquarists who need precise temperature control to maintain breeding conditions for specific species. - Great for educational settings, allowing students to observe temperature fluctuations in real-time for experiments and studies related to aquatic biology.