- Enhanced Safety Features: The USB heating rod offers double protection with adjustable temperature settings ranging from 18 to 34 degrees Celsius. It automatically powers off when temperatures exceed 36 degrees Celsius, ensuring a safe environment for your aquatic pets. - Versatile Compatibility: Ideal for various applications, this aquarium heater is perfect for fighting fish tanks, mini tanks, turtle habitats, and even for providing warmth in pet drinking water. Note: A 5V/2A adapter is required for optimal performance; please verify the adapter's voltage to ensure proper heating. - Precise Temperature Control: Enjoy accurate temperature adjustments with 0.5°C (1°F) increments, and a display accuracy of 0.1°C. This user-friendly design allows for easy monitoring and adjustment to maintain the perfect environment for your aquatic life. - Space-Saving Design: Its compact size not only saves space within your tank but also enhances the overall aesthetics. You can conveniently mount the heater on the outer edge of the tank for streamlined integration. - Practical Use Cases: - Use it to maintain the ideal temperature in a betta fish tank, promoting health and vitality. - Perfect for turtle tanks where consistent warmth is crucial for their well-being. - Great for heating pet drinking water, ensuring your small animals have access to a comfortable hydration option. This USB heating rod is the essential solution for maintaining optimal temperatures in various aquatic environments, combining safety, versatility, and efficiency in one compact unit.