- Fast and Accurate Temperature Monitoring: Experience reliable water temperature readings with a rapid 5-second update speed. The gauge covers a wide range of -9.9 to 50 degrees Celsius, ensuring precision with advanced sensor technology. - Long-lasting Rechargeable Battery: Equipped with a rechargeable 5V battery and USB-C charging, this device offers up to 45 days of continuous operation on a single charge, making it ideal for long-term aquarium temperature tracking. - User-Friendly Wireless Design: Enjoy hassle-free usage with the auto-off feature that activates after 30 seconds. The single-touch temperature verification allows for quick readings, while the cordless design maintains a clean and unobtrusive look in your aquarium. - Clear Visibility in Any Lighting: The gauge features a night view backlight and a large 2-inch LED display, making it easy to read in various lighting conditions, ensuring you can monitor your aquarium's temperature at any time. Use Scenarios: - Ideal for home aquarium enthusiasts who want to maintain optimal conditions for fish and aquatic plants. - Perfect for professional aquarists requiring precise temperature management for breeding or health monitoring. - Useful in educational settings, such as schools or labs, where aquarium temperature tracking is essential for experiments and learning.