- Reliable Temperature Monitoring: Track aquarium temperatures accurately within a range of -9.9 to 50 degrees Celsius. The advanced sensor chip provides updates every 5 seconds, ensuring meticulous care for your aquatic environment. - Extended Battery Life: Designed with a built-in 5V rechargeable battery, this temperature gauge supports USB-C charging and offers up to 45 days of reliable performance on a single charge, allowing you to monitor your tank without interruptions. - User-Friendly Thermal Control: Featuring an auto-off mode that activates after 30 seconds, this device provides instant single-touch temperature readings. Its wireless functionality and sleek cordless design make it practical and elegant for any aquarium setup. - Easy Visibility in Any Light: The large 2-inch digital screen with a night view backlight ensures you can read the temperature easily, regardless of lighting conditions. Practical Applications: - Ideal for both freshwater and saltwater aquariums, ensuring optimal temperature for fish and plants. - Perfect for aquarium enthusiasts who need reliable monitoring during travel or extended periods away from home. - Suitable for both hobbyists and professional aquarists looking for a dependable tool to maintain a healthy aquatic environment. This temperature gauge combines functionality and convenience, making it an essential addition to your aquarium care routine.