- Accurate Temperature Monitoring: Measure water temperatures from -9.9 to 50 degrees Celsius with a high-precision sensor chip. Experience quick updates every 5 seconds, ensuring your aquarium maintains the ideal environment for your aquatic life. - Extended Battery Life: Enjoy prolonged use with a built-in 5V rechargeable battery that supports USB-C charging. This temperature gauge offers reliable performance for up to 45 days on a single charge, so you can monitor your tank without interruption. - Effortless Operation: Designed for ease of use, the device features an auto-off function after 30 seconds to conserve energy. The single-touch temperature check allows for quick readings, all while maintaining a wireless and tidy appearance in your aquarium setup. - Optimal Visibility in Any Lighting: The night view backlight ensures that you can read the temperature clearly in low light conditions. The large 2-inch digital screen provides a clear LED display for straightforward monitoring. Use Scenarios: 1. Ideal for freshwater or saltwater aquariums, this temperature gauge ensures that your fish thrive in a stable environment. 2. Perfect for hobbyists and professionals alike, providing peace of mind for those who require accurate temperature data for sensitive species. 3. Great for use in homes, offices, or educational settings where reliable temperature monitoring is essential for aquatic ecosystems.