- Accurate Temperature Monitoring: The aquarium gauge features a high-precision sensor chip, providing reliable temperature readings ranging from -9.9 to 50 degrees Celsius. Updates occur every 5 seconds, ensuring you have real-time information for optimal aquarium conditions. - Long-lasting Rechargeability: With USB-C charging and a built-in 5V battery, this device can operate seamlessly for up to 45 days on a single charge. Eliminate the hassle of frequent recharging and maintain uninterrupted temperature tracking. - Intelligent Energy Efficiency: Designed with automatic power-off functionality that activates after 30 seconds of inactivity, this gauge ensures quick temperature readings with a simple touch. Its cordless design promotes a clean and unobtrusive look in your aquarium setup. - Clear Display in All Conditions: The large 2-inch digital screen, coupled with a night view backlight, makes it easy to read temperature findings in any lighting situation. You can trust that you will have clear visibility day or night. - Practical Use Cases: - Ideal for freshwater and saltwater aquariums, helping ensure the perfect environment for your fish and plants. - Useful for monitoring temperatures during tank setup or maintenance, ensuring water conditions remain stable. - Perfect for aquarists who travel, providing peace of mind with long battery life and easy visibility wherever you set up your aquarium. This aquarium gauge combines functionality and design, making it an essential tool for any dedicated aquarist.